Click Here To Take Test Now (Complete the Reading Material first then click on the Take Test Now Button to start the test. Test is at the bottom of this page) 5 hr. Nail Structure and Growth and The DTAE Health and Safety Outline Why Study Nail Structure and Growth? • • • • The Natural Nail Nail Anatomy Nail Growth Know Your Nails Objectives After completing this section, you should be able to: • Describe the structure and composition of nails. • Discuss how nails grow. • Identify diseases and disorders of the nail SECTION 1 You probably know that the natural nail has a cuticle. Do you know whether the cuticle is living or dead skin? And do you know where the plate and the bed are located in the natural nail? This section gives you the answers to these questions and more. So, read on, because you cannot perform professional nail services without understanding the structure and growth of the natural nail. Why Study Nail Structure and Growth? Cosmetologists should study and have a thorough understanding of nail structure and growth because: • Understanding the structure and growth of natural nails allows you to expertly groom, strengthen, and beautify nails. • It is important to know the difference between the nail cuticle and the eponychium before performing nail services. • Understanding the structure and growth cycles of the natural nail will prepare you for more advanced nail services. The Natural Nail A natural nail, also known as onyx (AHN-iks), is the hard protective plate composed mainly of keratin, the same fibrous protein found in skin and hair. The keratin in natural nails is harder than the keratin in skin or hair. The natural nail is located at the end of the finger or toe. It is an appendage of the skin and is part of the integumentary system, which is made up of the skin and its various organs. Nail plates protect the tips of the fingers and toes, and their appearance can reflect the general health of the body. Did you know? Nail plates are made of dead cells, so they do not require oxygen. In contrast, nail beds are live cells, so they do need oxygen, vitamins, and minerals. A normal, healthy nail is firm but flexible. The surface is shiny, smooth, and unspotted with no wavy ridges, pits, or splits. A healthy nail also is whitish and translucent in appearance, with the pinkish color of the nail bed showing through. In some races, the nail bed may have more yellow tones. The water content of the nail varies according to the relative humidity of the surrounding environment; in a humid environment, nails contain more water. A healthy nail may look dry and hard, but its water content is actually between 15 and 25 percent. The water content directly affects the nail’s flexibility. The lower the water content, the more rigid the nail becomes. Coating the plate with an oil-based nail conditioner or nail polish improves flexibility by reducing water loss. These products also prevent excessive water absorption. Sometimes the names used for professional nail products can create confusion. To avoid this problem, pay close attention to what the product is actually designed to do. For example, look at products marketed as nail cuticle moisturizers, softeners, or conditioners. The cuticle is dead skin on the nail plate, so why are these products designed to moisturize, soften, and condition the cuticle? That does not make any sense! Cuticle moisturizers, softeners, and conditioners are actually designed to treat the eponychium, sidewalls, and hyponychium—not the cuticle! Cuticle removers are properly named; they remove the dead cuticle. These professional products can quickly dissolve soft tissue, and when carefully applied to the nail plate, they speed removal of stubborn cuticle tissue. The nail bed does not have sudoiferous (sweat) glands, so the nail cannot perspire. It is the skin around the nail that perspires. Nail Anatomy The natural nail unit is composed of several major parts, including the nail plate, nail bed, matrix, nail cuticle, eponychium, hyponychium, specialized ligaments, and nail folds. Nail Plate The nail plate is a hardened keratin plate that sits on and covers the nail bed. It is the most visible and functional part of the nail unit. The nail plate is relatively porous and will allow water to pass through it much more easily than through normal skin of an equal thickness. As it grows, the nail plate slowly slides across the nail bed. The nail plate is formed by the matrix cells. The sole job of the matrix cells is to create nail plate cells. The nail plate may appear to be one solid piece, but is actually constructed of about 100 layers of nail cells. The free edge is the part of the nail plate that extends over the tip of the finger or toe. Nail Bed The nail bed is the portion of living skin that supports the nail plate as it grows toward the free edge. Because it is richly supplied with blood vessels, the nail bed has a pinkish appearance from the lunula to the area just before the free edge of the nail. The nail bed contains many nerves, and is attached to the nail plate by a thin layer of tissue called the bed epithelium (BED ep-ih-THEE-lee-um). The bed epithelium helps guide the nail plate along the nail bed as it grows. Matrix The matrix (MAY-trikz) is the area where the nail plate cells are formed; this area is composed of matrix cells that produce the nail plate cells. The matrix contains nerves, lymph, and blood vessels to nourish the matrix cells. As long as it is nourished and healthy, the matrix will continue to create new nail plate cells. The matrix extends from under the nail fold at the base of the nail plate. The visible part of the matrix that extends from underneath the living skin is called the lunula (LOO-nuh-luh). It is the whitish, half-moon shape at the base of the nail. The whitish color is caused by the reflection of light off the surface of the matrix. The lighter color of the lunula shows the true color of the matrix. Every nail has a lunula, but some lunulas are short and remain hidden under the eponychium. Many people cannot tell the difference between the nail cuticle and the eponychium, but it is easy when you use this simple checklist. • Is the tissue adhering directly to the natural nail plate but easily removed with gentle scraping? • Is the tissue very thin and colorless but easily visible under close inspection? • Is the tissue nonliving and not directly attached to living skin? • If you answered “Yes” to any of the questions above, then this tissue is called the cuticle. • Is the tissue part of the skin that grows up to the base of the natural nail plate? • Is the tissue part of the skin that covers the nail matrix and lunula? • If you cut deeply into this tissue, will it bleed? If you answered “Yes” to any of the questions above, this tissue is called the eponychium. Cosmetologists are permitted to gently push back the eponychium, but are prohibited from cutting or trimming any part of the eponychium, since it is living skin. Cutting living skin is outside the scope of cosmetology and not allowed under any conditions or circumstances. Growth and appearance of the nails can be affected if an individual is in poor health, if a nail disorder or disease is present, or if there has been an injury to the matrix. Cuticle The nail cuticle (NAYL KYOO-tih-kul) is the dead, colorless tissue attached to the natural nail plate. The cuticle comes from the underside of the skin that lies above the natural nail plate. This tissue is incredibly sticky and difficult to remove from the nail plate. Its job is to seal the space between the natural nail plate and living skin. This prevents entry of foreign material and microorganisms and helps avoid injury and infection. Eponychium The eponychium (ep-oh-NIK-eeum) is the living skin at the base of the natural nail plate that covers the matrix area. The eponychium is often confused with the nail cuticle. They are not the same. The cuticle is the dead tissue adhered to the nail plate; the eponychium is living tissue that grows up to the nail plate. The cuticle comes from the underside of this area, where it completely detaches from the eponychium and strongly attaches to the new growth of nail plate. It pulls free to form a seal between the natural nail plate and the eponychium. Cosmetologists are prohibited from cutting the eponychium, even when a client requests it during a service. Hyponychium The hyponychium (hy-poh-NIK-eeum) is the slightly thickened layer of skin that lies between the fingertip and the free edge of the natural nail plate. It forms a protective barrier that prevents microorganisms from invading and infecting the nail bed. Specialized Ligaments A ligament (LIG-uh-munt) is a tough band of fibrous tissue that connects bones or holds an organ in place. Specialized ligaments attach the nail bed and matrix bed to the underlying bone. These ligaments are located at the base of the matrix and around the wedges of the nail bed. Nail Folds The nail folds are folds of normal skin that surround the nail plate. These folds form the nail grooves, which are the slits or furrows on the sidewall. The sidewall, also known as lateral nail fold (LAT-ur-ul NAYL FOHLD), is the fold of skin overlapping the side of the nail. SECTION 2 Nail Growth A normal nail grows forward from the matrix and extends over the tip of the finger. Normal, healthy nails can grow in a variety of shapes, depending on the shape of the matrix. The length, width, and curvature of the matrix determine the thickness, width, and curvature of the natural nail plate. For example, a longer matrix produces a thicker nail plate, and a highly curved matrix creates a highly curved free edge. No product or procedure can make the nail plate grow thicker because a thicker nail plate would require a larger matrix. Toenails are also thicker and harder than fingernails because the toenail matrix is longer than the fingernail matrix. Typing on a keyboard or lightly touching natural nails on piano keys stimulates the nails and makes them grow. The average rate of nail growth in the normal adult is about 1/10 of an inch (2.5 mm) per month, but many factors affect this growth rate. Age, for example, affects nail growth. Compared with the nails of an average adult, children’s nails grow more rapidly, and elderly adults’ nails grow more slowly. Seasons also affect nail growth rate; nails grow faster in the summer than they do in the winter. Pregnancy dramatically affects nail growth because of hormonal changes in the body. Nail growth rates increase dramatically during the last trimester of pregnancy and decrease quickly after delivery, returning to normal as hormone levels return to normal. (In spite of a popular myth, nail growth rates accelerate during pregnancy whether or not a woman takes prenatal vitamins.) A nail’s position on the body affects its growth rate. Nail growth rate is fastest on the nail of the middle finger and slowest on the thumb, and toenails grow more slowly than fingernails. Nail Malformation If disease, injury, or infection occurs in the matrix, the shape or thickness of the nail plate can change. In fact, these conditions are generally the only reasons that a person will shed a nail. Healthy nails are not shed automatically or periodically in the way that healthy hair is shed. Often after a disease, injury, or infection that has affected the nail’s growth, the natural nail will return to its healthy growth as long as the matrix is healthy and undamaged. Ordinarily, replacement of a natural fingernail takes about four to six months. Toenails take about nine months to one year to be fully replaced. Know Your Nails Many cosmetologists are interested in nails because of the creative opportunities they present. As with every other area of cosmetology, this creativity must be grounded in a full awareness of the structure and physiology of the nails and the surrounding tissue. Working on strong, healthy nails can be a pleasure. Remember that as a licensed cosmetologist, you are allowed to work only on healthy nails and skin with no visible signs of disease or infection. Glossary of Terms Bed epithelium- Thin layer of tissue that attaches the nail plate and the nail bed Eponychium -Living skin at the base of the natural nail plate that covers the matrix area. Free edge- Part of the nail plate that extends over the tip of the finger or toe. Hyponychium- Slightly thickened layer of skin that lies between the fingertip and free edge of the natural nail plate. Ligament- Tough band of fibrous tissue that connects bones or holds an organ in place Lunula- Visible part of the matrix that extends from underneath the living skin; it is the whitish, half-moon shape at the base of the nail. Matrix- Area where the nail plate cells are formed; this area is composed of matrix cells that produce the nail plate Nail bed- Portion of the living skin that supports the nail plate as it grows toward the free edge Nail cuticle- Dead, colorless tissue attached to the natural nail plate Nail folds- Folds of normal skin that surround the natural nail plate. Nail grooves- Slits or furrows on the sides of the sidewall. Nail plate- Hardened keratin plate that sits on and covers the natural nail bed. It is the most visible and functional part of the natural nail unit. Natural nail- Also known as onyx; the hard protective plate is composed mainly of keratin, the same fibrous protein found in skin and hair. The keratin in natural nails is harder than the keratin in skin or hair. Natural nail unit- Composed of several major parts of the fingernail including the nail plate, nail bed, matrix, cuticle, eponychium, hyponychium, specialized ligaments, and nail fold. Together, all of these parts form the nail unit. Sidewall- Also known as lateral nail fold; the fold of skin overlapping the side of the nail SECTION 3 Nail Disorders and Diseases Outline • Why Study Nail Disorders and Diseases? • Nail Disorders • Nail Diseases Objectives After completing this chapter, you will be able to: 1. List and describe the various disorders and irregularities of nails. 2. Recognize diseases of the nails that should not be treated in the salon. INTRODUCTION: To give clients professional and responsible service and care, you need to learn about the structure and growth of the nail, as you did in the Nail Structure and Growth section of this course. Now, you must learn about the disorders and diseases of nails so that you will know when it is safe to work on a client. Nails are an interesting and surprising part of the human body. They are small mirrors of the general health of the entire body. Certain health conditions may first be revealed by a change in the nails, a visible disorder, or poor nail growth. Some conditions are easily treated in the salon—hangnails, for instance, or bruised nail beds that need camouflage—but some are infectious and cannot be treated by salon professionals. Carefully studying this chapter will vastly improve your knowledge and expertise in caring for nails. Cosmetologists should study and have a thorough understanding of nail disorders and diseases because: • You must be able to identify any condition on a client’s nails that should not be treated in the salon and which may be treated in the salon. • You must be able to identify infectious conditions that may be present so that you can take the appropriate steps to protect yourself and your clients from the spread of disease. • You may be in a position to recognize conditions that may signal mild to serious health problems that warrant the attention of a doctor. Nail Disorders As you now know, a normal, healthy nail is firm but flexible. The surface is shiny, smooth, and unspotted with no wavy ridges, pits, or splits. A healthy nail also is whitish and translucent in appearance, with the pinkish color of the nail bed showing through. In some races, the nail bed may have more yellow tones. A nail disorder is a condition caused by injury or disease of the nail unit. Most, if not all, of your clients have experienced a common nail disorder at some time in their lives. A cosmetologist should recognize normal and abnormal nail conditions, understand what to do, and be able to help a client with a nail disorder in one of two ways: • You can tell clients that they may have a disorder and refer them to a physician, if required. • You can cosmetically improve certain nail plate conditions if the problem is cosmetic and not a medical condition or disorder. It is your professional responsibility and a requirement of your license to know which option to choose. A client whose nail or skin is infected, inflamed, broken, or swollen should not receive services. Instead, the client should be referred to a physician to determine the type of treatment that is required. Clients cannot sign a waiver or verbally give a cosmetologist permission to disobey state or federal rules and regulations. Bruised nails are a condition in which a blood clot forms under the nail plate, causing a dark purplish spot. These discolorations are usually due to small injuries to the nail bed. The dried blood absorbs into the nail bed epithelium tissue on the underside of the nail plate and grows out with it. Treat this injured nail gently and advise your clients to be more careful with their nails if they want to avoid this problem in the future. Advise them to treat their nails like jewels and not tools! This condition can usually be covered with nail polish or camouflaged with an opaque nail enhancement. Eggshell nails are noticeably thin, white nail plates that are more flexible than normal. Eggshell nails are normally weaker and can curve over the free edge. The condition is usually caused by improper diet, hereditary factors, internal disease, or medication. Be very careful when manicuring these nails because they are fragile and can break easily. Use the fine side of an abrasive board (240 grit or higher) to file them gently, but only if needed. It is best not to file a nail plate of this type. A thin protective overlay of enhancement product can be helpful, but do not extend these nails beyond the free edge. Beau’s lines are visible depressions running across the width of the natural nail plate. They usually result from major illness or injury that has traumatized the body, such as pneumonia, adverse drug reaction, surgery, heart failure, massive injury, or a long-lasting high fever. Beau’s lines occur because the matrix slows down in producing nail cells for an extended period of time, say a week or a month. This causes the nail plate to grow thinner for a period of time. The nail plate thickness usually returns to normal after the illness or condition is resolved. Hangnail, also known as agnail, is a condition in which the living skin around the nail plate splits and tears. Dry skin or small cuts can result in hangnails. If there is no sign of infection or an open wound, advise the client that proper nail care, such as hot oil manicures, will aid in correcting the condition. Also, never cut the living skin around the natural nail plate, even if it is dry and rough looking. Other than to carefully remove the thin layer of dead cuticle tissue on the nail plate, you should not cut skin anywhere on the hands or feet. Hangnails can be carefully trimmed, as long as the living skin is not cut or torn in the process. It is against state board regulations to intentionally cut or tear the client’s skin and can lead to serious infections for which you and the salon may be legally liable. If not properly cared for, a hangnail can become infected. Clients with symptoms of infections in their fingers should be referred to a physician. Signs of infection are redness, pain, swelling, or pus. Leukonychia spots (loo-koh-NIK-ee-ah SPATS), also known as white spots, are whitish discolorations of the nails, usually caused by minor injury to the nail matrix. They are not a symptom of any vitamin or mineral deficiency. It is a myth that these result from calcium or zinc deficiency. They appear frequently in the nails but do not indicate disease. As the nail continues to grow, the white spots eventually disappear. Melanonychia (mel-uh-nuh-NIK-ee-uh) is darkening of the fingernails or toenails. It may be seen as a black band within the nail plate, extending from the base to the free edge. In some cases, it may affect the entire nail plate. A localized area of increased pigment cells (melanocytes), usually within the matrix, is responsible for this condition. As matrix cells form the nail plate, melanin is laid down within the plate by the melanocytes. This is a fairly common occurrence and considered normal in people of color, but could be indicative of a disease condition in Caucasian Discolored nails are nails that turn a variety of colors, which may indicate surface staining, a systemic disorder, or poor blood circulation. Although quite common, a discolored nail may be caused by several factors, such as: surface stains from nail polish, foods, dyes, or smoking. A discolored nail could also be caused by an internal discoloration of the nail plate due to biological, medical, or even pharmaceutical reasons. Onychophagy (ahn-ih-koh-FAY-jee), also known as bitten nails, is the result of a habit of chewing the nail or the hardened, damaged skin surrounding the nail plate. Advise clients that frequent manicures and care of the hardened eponychium can often help them overcome this habit, at the same time improving the health and appearance of the hands. Sometimes, the application of nail enhancements can beautify deformed nails and discourage the client from biting the nails. However, the bitten, damaged skin should not be treated by a cosmetologist. If the skin is broken or infected, no services can be provided until the area is healed. Onychorrhexis (ahn-ih-koh-REK-sis) refers to split or brittle nails that have a series of lengthwise ridges giving a rough appearance to the surface of the nail plate. This condition is usually caused by injury to the matrix, excessive use of cuticle removers, harsh cleaning agents, aggressive filing techniques, or heredity. Nail services can be performed only if the nail is not split, exposing the nail bed. Nail enhancement product should never be applied if the nail bed is exposed. This condition may be corrected by softening the nails with a conditioning treatment and discontinuing the use of harsh detergents, cleaners, or improper filing. These nail plates often lack sufficient moisture, so twice-daily treatments with a high quality, penetrating nail oil can be very beneficial. Nail hardeners should always be avoided on brittle nails, since these products will increase brittleness. Plicatured nail (plik-a-CHOORD NAYL), also known as folded nail, is a type of highly curved nail plate usually caused by injury to the matrix, but it may be inherited. This condition often leads to ingrown nails. Nail pterygium (teh-RIJ-ee-um) is an abnormal condition that occurs when the skin is stretched by the nail plate. This disorder is usually caused by serious injury, such as burns, or an adverse skin reaction to chemical nail enhancement products. The terms cuticle and pterygium do not designate the same thing, and they should never be used interchangeably. Nail pterygium is abnormal and is caused by damage to the eponychium or hyponychium. Do not treat nail pterygium and never push the extension of skin back with an instrument. Doing so will cause more injury to the tissues and will make the condition worse. The gentle massage of conditioning oils or creams into the affected area may be beneficial. If this condition becomes irritated, painful, or shows signs of infection, recommend that the client see a physician for examination and proper treatment. Ridges are vertical lines running down the length of the natural nail plate that are caused by uneven growth of the nails, usually the result of normal aging. Older clients are more likely to have these ridges, and unless the ridges become very deep and weaken the nail plate, they are perfectly normal. When manicuring a client with this condition, carefully buff the nail plate to minimize the appearance of these ridges. This helps to remove or minimize the ridges, but great care must be taken not to overly thin the nail plate, which could lead to nail plate weakness and additional damage. Ridge filler is less damaging to the natural nail plate and can be used with colored polish to give a smooth appearance while keeping the nail plate strong and healthy. Splinter hemorrhages are caused by physical trauma or injury to the nail bed that damages the capillaries and allows small amounts of blood flow. As a result, the blood stains the bed epithelium tissue that forms rails to guide the nail plate along the nail bed during growth. This blood oxidizes and turns brown or black, giving the appearance of a small splinter underneath the nail plate. Splinter hemorrhages will always be positioned lengthwise in the direction of growth (pointing toward the front and back of the nail plate) because this is how the bed epithelium rails grow. Splinter hemorrhages are normal and usually associated with some type of hard impact or other physical trauma to the fingernail or toenail. Increased Curvature Nails Nail plates with a deep or sharp curvature at the free edge have this shape because of the matrix; the greater the curvature of the matrix, the greater the curvature of the free edge. Increased curvature can range from mild to severe pinching of the soft tissue at the free edge. In some cases, the free edge pinches the sidewalls into a deep curve. This is known as pincer nail, also known as trumpet nail. The nail can also curl in on itself, may be deformed only on one sidewall, or the edges of the nail plate may curl around to form the shape of a trumpet or sharp cone at the free edge. In each of these cases, the natural nail plate should be carefully trimmed and filed. Extreme or unusual cases should be referred to a qualified medical doctor or podiatrist. SECTION 4 Nail Infections Principles and Practices, fungi are parasites that may cause infections of the feet and hands. Nail fungi are of concern to the salon because they are contagious and can be transmitted through contaminated implements. Fungi can spread from nail to nail on the client’s feet, but it is much less likely that these pathogens will cause fingernail infections. Fungi infections prefer to grow in conditions where the skin is warm, moist, and dark, that is, on feet inside shoes. It is extremely unlikely that a cosmetologist could become infected from a client, but it is possible to transmit fungal infections from one client’s foot or toe to another client. With proper cleaning and disinfection practices the transmission of fungal infections can be easily avoided. Clients with suspected nail fungal infection must be referred to a physician. It Is Not a Mold! In the past, discolorations of the nail plate (especially those between the plate and nail enhancements) were incorrectly referred to as molds. This term should not be used when referring to infections of the fingernails or toenails. The discoloration is usually a bacterial infection such as Pseudomonas aeruginosa, one of several common bacteria that can cause a nail infection, or Staphylococcus aureus. These naturally occurring skin bacteria can grow rapidly to cause an infection if conditions are correct for growth. Bacterial infections are more likely the cause of infection on the hands, but also can be found on the feet. Bacteria do not need the same growing conditions as fungal organisms, and can thrive on fingernails just as easily as they can on the feet. Infection can be caused by the use of implements that are contaminated with large numbers of these bacteria. These infections are not a result of moisture trapped between the natural nail and nail enhancements. This is a myth! Water does not cause infections. Infections are caused by large numbers of bacteria or fungal organisms on a surface. This is why proper cleaning and preparation of the natural nail plate, as well as cleaning and disinfection of implements, are so important. If these pathogens are not present, infections cannot occur. A typical bacterial infection on the nail plate can be identified in the early stages as a yellow-green spot that becomes darker in its advanced stages. The color usually changes from yellow to green to brown to black. Clients with these symptoms should be immediately referred to a physician for treatment. It is illegal for a cosmetologist to diagnose or treat a nail infection. Do not remove the nail enhancement unless directed to do so by the client’s treating physician. CAUTION Nail infection caused by bacteria and fungi can be avoided by following state board guidelines for proper cleaning and disinfection. Do not omit any of the cleaning and disinfection procedures when performing a nail enhancement service. Do not perform nail services for clients who are suspected of having an infection of any kind on their nails. If you repeatedly encounter nail infections on your clients’ nails, you should reexamine your cleaning, disinfection, preparation, and application techniques. Completely disinfect all metal and reusable implements, throw away single-use nail files, wash linens or replace with disposable towels, and thoroughly clean and disinfect the table surface before and after the procedure. Always practice strict rules regarding cleaning and disinfecting when working with nails. You should never provide any type of nail services to clients with a nail bacterial or fungal infection. OVERVIEW OF NAIL DISORDERS DISORDER SIGNS OR SYMPTOMS BEAU’S LINES Visible depressions running across the width of the natural nail plate; usually a result of major illness or injury that has traumatized the body BRUISED NAILS Dark purplish spots, usually due to physical injury DISCOLORED NAILS Nails turn a variety of colors; may indicate surface staining, a systemic disorder, or poor blood circulation EGGSHELL NAILS Noticeably thin, white plate, more flexible than normal and can curve over the free edge; usually caused by improper diet, hereditary factors, internal disease, or medication HANGNAIL Living skin around the nail plate (often the eponychium) becomes split or torn LEUKONYCHIA SPOTS Also known as white spots; whitish discolorations of the nail; usually caused by minor injury to the nail matrix; not related to the body’s health or vitamin deficiencies MELANONYCHIA Darkening of the fingernails or toenails; may be seen as a black band within the nail plate, extending from the base to the free edge NAIL PSORIASIS Nail surface pitting, roughness, onycholysis, and bed discolorations NAIL PTERYGIUM Abnormal stretching of skin around the nail plate; usually caused by serious injury, such as burns, or an adverse skin reaction to chemical nail enhancement products or an allergic skin reaction ONYCHOPHAGY Also known as bitten nails; chewed nails or chewed hardened skin surrounding the nail plate ONYCHORRHEXIS Split or brittle nails that have a series of lengthwise ridges giving a rough appearance to the surface of the nail plate PINCER NAIL Also known as trumpet nail; increased crosswise curvature throughout the nail plate caused by an increased curvature of the matrix; the edges of the nail plate may curl around to form the shape of a trumpet or sharp cone at the free edge PLICATURED NAIL Also known as folded nail; a type of highly curved nail plate, usually caused by injury to the matrix, but it may be inherited RIDGES Vertical lines running the length of the natural nail plate that are caused by uneven growth of the nails, usually the result of normal aging SPLINTER HEMORRHAGES Physical trauma or injury to the nail bed that damages the capillaries and allows small amount of blood flow Nail Diseases There are several nail diseases that you may come across. A brief overview of nail diseases is found in the table below. Any nail disease that shows signs of infection or inflammation (redness, pain, swelling, or pus) should not be diagnosed or treated in the salon. Medical examination is required for all nail diseases and any treatments will be determined by the physician. OVERVIEW OF NAIL DISEASES DISEASE SIGNS OR SYMPTOMS ONYCHIA Inflammation of the nail matrix, followed by shedding of the nail ONYCHOLYSIS Lifting of the nail plate from the nail bed, without shedding, usually beginning at the free edge and continuing toward the luna area ONYCHOMADESIS Separation and falling off of a nail plate from the nail bed; can affect fingernails and toenails NAIL PSORIASIS Tiny pits or severe roughness on the surface of the nail plate ONYCHOMYCOSIS Fungal infection of the natural nail plate PARONYCHIA Bacterial inflammation of the tissues around the nail plate causing pus, swelling, and redness, usually in the skin fold adjacent to the nail plate PYOGENIC GRANULOMA Severe inflammation of the nail in which a lump of red tissue grows up from the nail bed to the nail plate TINEA PEDIS Red, itchy rash on the skin on the bottom of feet and/or between the toes, usually between the fourth or fifth toe A person’s occupation can cause a variety of nail infections. For instance, infections develop more readily in people who regularly place their hands in harsh cleaning solutions. Natural oils are removed from the skin by frequent exposure to soaps, solvents, and many other types of substances. A cosmetologist’s hands are exposed daily to professional products. These products should be used according to manufacturer’s instructions to ensure that they are being used correctly and safely. If those instructions or warnings tell you to avoid skin contact, you should take heed and follow such advice. If the manufacturer recommends that you wear gloves, make sure that you do so to protect your skin. Contact the product manufacturer if you are not sure how to use the product safely and obtain the Material Safety Data Sheet (MSDS). Go to a library or use the Internet to research the term scope of practice for medical doctors, dermatologists, and podiatrists. You should be familiar with what these professionals do, as well as the strict limitations placed on cosmetologists’ scope of practice so that you’ll better understand what you cannot do. Product manufacturers can always provide you with additional information and guidance. Call them whenever you have any questions related to safe handling and proper use. Onychosis (ahn-ih-KOH-sis) is any deformity or disease of the natural nail. Onychia (uh-NIK-ee-uh) is an inflammation of the nail matrix followed by shedding of the natural nail plate. Any break in the skin surrounding the nail plate can allow pathogens to infect the matrix. Be careful to avoid injuring sensitive tissue, and make sure that all implements are properly cleaned and disinfected. Improperly cleaned and disinfected nail implements can cause this and other diseases if an accidental injury occurs. Onychocryptosis (ahn-ih-koh-krip-TOH-sis), also known as ingrown nails, can affect either the fingers or toes. In this condition, the nail grows into the sides of the living tissue around the nail. The movements of walking can press the soft tissues up against the nail plate, contributing to the problem. If the tissue around the nail plate is not infected, or if the nail is not imbedded in the flesh, you can carefully trim the corner of the nail in a curved shape to relieve the pressure on the nail groove. However, if there is any redness, pain, swelling, or irritation, you may not provide any services. Cosmetologists are not allowed to service ingrown nails. Refer the client to a physician. Onycholysis (ahn-ih-KAHL-ih-sis) is the lifting of the nail plate from the bed without shedding, usually beginning at the free edge and continuing toward the lunula area. This is usually the result of physical injury, trauma, or allergic reaction of the nail bed, and less often related to a health disorder. It often occurs on natural nails when they are filed too aggressively, on nail enhancements when they are improperly removed, or on toenails when clients wear shoes without sufficient room for the toes. If there is no indication of an infection or open sores, a basic manicure or pedicure may be given. The nail plate should be short to avoid further injury, and the area underneath the nail plate should be kept clean and dry. If the trauma that caused the onycholysis is removed, the area will begin to slowly heal itself. Eventually, the nail plate will grow off the free edge and the hyponychium will reform the seal that provides a natural barrier against infection. Onycholysis caused by trauma. Onychomadesis (ahn-ih-koh-muh-DEE-sis) is the separation and falling off of a nail plate from the nail bed. It can affect fingernails and toenails . In most cases, the cause can be traced to a localized infection, injuries to the matrix, or a severe systemic illness. Drastic medical procedures, such as chemotherapy, may also be the cause. Whatever the reason, once the problem is resolved, a new nail plate will eventually grow again. If onychomadesis is present, do not apply enhancements to the nail plate. If there is no indication of an infection or open sores, a basic manicure or pedicure service may be given. Nail psoriasis (NAYL suh-RY-uh-sis) is a noninfectious condition that affects the surface of the natural nail plate causing tiny pits or severe roughness on the surface of the nail plate. Sometimes these pits occur randomly, and sometimes they appear in evenly spaced rows. Nail psoriasis can also cause the surface of the plate to look like it has been filed with a coarse abrasive, can cause a ragged free edge, or can cause both. Nail psoriasis. People with skin psoriasis often experience this nail disorder. Neither skin nor nail psoriasis are infectious diseases. Nail psoriasis can also affect the nail bed, causing it to develop yellowish to reddish spots underneath the nail plate, called salmon patches. Onycholysis is also much more prevalent in people with nail psoriasis. When all of these symptoms are present on the nail unit at the same time, nail psoriasis becomes a likely cause of the client’s problem nails, and they should be referred to a physician for diagnoses and treatment, if needed. Paronychia (payr-uh-NIK-ee-uh) is a bacterial inflammation of the tissues surrounding the nail. Chronic paronychia Redness, pus, and swelling are usually seen in the skin fold adjacent to the nail plate. Individuals who work with their hands in water, such as dishwashers and bartenders, or who must wash their hands continually, such as health-care workers and food processors, are more susceptible because their hands are often very dry or chapped from excessive exposure to water, detergents, and harsh soaps. This makes them much more likely to develop infections. Toenails, because they spend a lot of time in a warm, moist environment, are often more susceptible to paronychia infections as well. Paronychia Use moisturizing hand lotions to keep skin healthy, and keep feet clean and dry. Pyogenic granuloma (py-oh-JEN-ik gran-yoo-LOH-muh) is a severe inflammation of the nail in which a lump of red tissue grows up from the nail bed to the nail plate. Pyogenic granuloma Tinea pedis (TIN-ee-uh PED-us) is the medical term for fungal infections of the feet. These infections can occur on the bottoms of the feet and often appear as a red itchy rash in the spaces between the toes, most often between the fourth and fifth toe. There is sometimes a small degree of scaling of the skin. Clients with this condition should be advised to wash their feet every day and dry them completely. This will make it difficult for the infection to live or grow. Advise clients to wear cotton socks and change them at least twice per day. They should also avoid wearing the same pair of shoes each day, since shoes can take up to twenty-four hours to completely dry. Over-the-counter antifungal powders can help keep feet dry and may help speed healing. Tinea pedis Onychomycosis (ahn-ih-koh-my-KOH-sis) is a fungal infection of the natural nail plate. Onychomycosis A common form is whitish patches that can be scraped off the surface of the nail. Another common form of this infection shows long whitish or pale yellowish streaks within the nail plate. A third common form causes the free edge of the nail to crumble and may even affect the entire plate. These types of infection often invade the free edge of the nail and spread toward the matrix. Glossary of Terminology Beau’s lines- Visible depressions running across the width of the natural nail plate; usually a result of major illness or injury that has traumatized the body.Bruised nails- Condition in which a blood clot forms under the nail plate, causing a dark purplish spot. These discolorations are usually due to small injuries to the nail bed. Discolored nails- Nails turn a variety of colors; may indicate surface staining, a systemic disorder, or poor blood circulation. Eggshell nails- Noticeably thin, white nail plates that are more flexible than normal and can curve over the free edge Hangnail- Also known as agnail; a condition in which the living tissue surrounding the nail plate splits or tears. Leukonychia spots- Also known as white spots; whitish discolorations of the nails, usually caused by injury to the matrix area; not related to the body’s health or vitamin deficiencies. Melanonychia- Darkening of the fingernails or toenails; may be seen as a black band within the nail plate, extending from the base to the free edge. Nail disorder- Condition caused by an injury or disease of the nail unit. Nail psoriasis- A noninfectious condition that affects the surface of the natural nail plate causing tiny pits or severe roughness on the surface of the nail plate. Nail pterygium- Abnormal condition that occurs when the skin is stretched by the nail plate; usually caused by serious injury, such as burns, or an adverse skin reaction to chemical nail enhancement products. Onychia- Inflammation of the nail matrix, followed by shedding of the natural nail Onychocryptosis- Also know as ingrown nails; nail grows into the sides of the tissue around the nail. Onycholysis- Lifting of the nail plate from the nail bed without shedding, usually beginning at the free edge and continuing toward the lunula area. Onychomadesis- The separation and falling off of a nail plate from the nail bed; affects fingernails and toenails. Onychomycosis- Fungal infection of the natural nail plate. Onychophagy- Also known as bitten nails; result of a habit of chewing the nail or chewing the hardened skin surrounding the nail plate. Onychorrhexis- Split or brittle nails that have a series of lengthwise ridges giving a rough appearance to the surface of the nail plate Onychosis- Any deformity or disease of the natural nails Paronychia- Bacterial inflammation of the tissues surrounding the nail causing pus, swelling, and redness, usually in the skin fold adjacent to the nail plate Pincer nail: Also known as trumpet nail; increased crosswise curvature throughout the nail plate caused by an increased curvature of the matrix. The edges of the nail plate may curl around to form the shape of a trumpet or sharp cone at the free edge. Plicatured nail- Also known as folded nail; a type of highly curved nail usually caused by injury to the matrix, but may be inherited. Pseudomonas- aeruginosa One of several common bacteria that can cause nail infection Pyogenic granuloma- Severe inflammation of the nail in which a lump of red tissue grows up from the nail bed to the nail plate. Ridges- Vertical lines running through the length of the natural nail plate that are caused by uneven growth of the nails, usually the result of normal aging. Splinter hemorrhages- Hemorrhages caused by trauma or injury to the nail bed that damage the capillaries and allow small amounts of blood flow. Tinea pedis- Medical term for fungal infections of the feet; red, itchy rash of the skin on the bottom of the feet and/or in between the toes, usually found between the fourth and fifth toe. SAFETY, SAFETY, SAFETY !!!! Being a salon professional is fun and rewarding, but it is also a great responsibility. One careless action could cause injury or infection (in-FEK-shun), the invasion of body tissues by disease-causing pathogens. If your actions result in an injury or infection, you could lose your license or ruin the salon’s reputation. Fortunately, preventing the spread of infections is easy when you know proper procedures and follow them at all times. Prevention begins and ends with you. Georgia Department of Technical and Adult Education Skin, Diseases, Disorders Copyright © October 2002 by Georgia Department of Technical and Adult Education. All rights reserved. No part of this manual may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage and retrieval system, without written permission from Georgia Department of Technical and Adult Education. Published December 2002 (C121002) Table of Contents Skin, Diseases, Disorders………………….....................................................1 Introduction........................................................................................... 1 Objectives.............................................................................................. 2 Anatomy and Histology of the Skin..………………...................................... 3 Nerves of the Skin .................................................................................. 5 Glands of the Skin .................................................................................. 5 Nourishment of the Skin......................................................................... 6 Functions of the Skin .............................................................................. 6 Terminology ........................................................................................... 7 Diseases and Disorders…………………........................................................10 Skin Conditions /Descriptions.............................................................. 11 Skin, Diseases, Disorders Introduction The flexible, waterproof, tough protective covering known as the skin is the largest organ in the body both by weight and surface area. Skin accounts for approximately 16% of the body’s weight. Healthy skin has a fine texture that is slightly moist, soft, and flexible. Varying in thickness, the skin is thinnest on the eyelids and thickest on the palms and soles. A callous can be caused by continuous friction on any part of the skin. The skin has appendages that include the hair, sweat and oil glands, and the nails. Composed of the substance known as keratin, this protein gives the skin its protective ability. The skin is slightly acidic in pH, which enables good immunity responses to intruding organisms. Normally the skin separates the internal environment from the external. However skin diseases and infections can invade that barrier. For this reason, a thorough understanding of the histology of the skin and its diseases and disorders is needed for a better position to give clients professional advice. Objectives Upon completion of this course, trainees will be able to: Explain the structure and the composition of the skin. Identify the functions of the skin. Describe terms relating to skin disorders. Recognize which skin diseases/disorders may be dealt with in the salon and which should be referred to a physician. Identify online dermatology resources. Anatomy and Histology of the Skin The two major divisions of the skin are the dermis and the epidermis. The outermost layer of the skin is the epidermis that is composed of sheets of dead cells that serve as the major waterproof barrier to the environment. The epidermis is the visible layer of skin. This layer contains numerous nerve endings, but no blood vessels. The human epidermis is renewed every 15-30 days. The epidermis consists of many layers. The stratum corneum is the outer layer that is often called the horny layer. Cells are continually being shed and replaced. This layer of skin for the most part is dead - it is composed of cells that are almost pure protein. The stratum lucidum consists of translucent cells through which light can penetrate. The stratum granulosum, known as the granular layer, consists of cells that resemble granules. These cells are transforming into a harder form of protein. The stratum mucosum is also known as the basal cell layer. Basal cells are continuously being reproduced. It is the deepest layer of the epidermis. This layer also contains melanocytes that produce the coloring matter known as melanin and determines skin color. Melanocytes also react to ultraviolet rays to darken the skin for added protection. The middle layer, the dermis, provides a tough, flexible foundation for the epidermis. In the dermis, body temperature is regulated by sweat glands and blood vessels. It also contains arector pilli muscles, papillae, and hair follicles. Nerve endings send sensations of pain, itching, touch, and temperature to the brain. The skin is moisturized by oil glands that produce sebum. The dermis consists of two layers. The papillary layer connects the dermis to the epidermis. Tactile corpuscles are nerve fiber endings that contain looped capillaries. Tactile corpuscles are responsible for the sense of touch. The papillary layer also contains some of the melanin. The reticular layer is the deepest layer of the dermis. It contains fat cells, blood vessels, lymph vessels, oil glands, sweat glands, hair follicles, and arrector pilli muscles. The reticular layer supplies the skin with oxygen and nutrients. Subcutaneous tissue is the fatty layer found below the dermis. It is also called the adipose or the subcutis tissue. It varies in thickness according to age, sex, and general health of the individual. The subcutaneous tissue contains fats for energy, gives smoothness and contour to the body, and acts as a protective cushion for the outer skin. Arteries and lymphatics maintain circulation to the body. Nerves of the Skin Sensory nerves are receptors and send messages to the brain causing reactions to heat, cold, touch, pressure, and pain. Motor nerve fibers, attached to the hair follicles, are distributed to the arrector pilli muscles which may cause goose flesh when you are frightened or cold. The secretory nerve fibers regulate the excretion of perspiration from the sweat glands and regulate the flow of sebum to the surface of the skin. Glands of the Skin There are two types of duct glands contained in the skin that pull out minerals from the blood to create new substances. The suderiferous glands are the sweat glands and the sebaceous glands are the oil glands. Sweat glands excrete perspiration. This secretion is odorless when excreted, but in a short period of time produces an offensive odor due to the bacteria on the skin’s surface feeding on the fats of its secretion. Perspiration is controlled by the nervous system. About 1-2 pints of liquid containing salts are excreted daily through the sweat pores in the skin. The sweat glands consist of a coiled base or fundus and a tube-like duct that ends at the skin surface forming the pores. Sweat glands are more numerous on the palms, soles, forehead, and armpits. Body temperature is regulated by the sweat glands that also aid in the elimination of waste. Oil glands secrete sebum through little sacs whose ducts open in to the hair follicles. These glands are found in all parts of the body with the exception of the palms and soles. The oily substance produced by the oil glands is called sebum. Sebum lubricates the skin and preserves the pliability of the hair. When the duct becomes clogged with hardened sebum, a blackhead is formed. Nourishment of the Skin Blood and lymph circulate through the skin providing nourishment essential for growth and repair of the skin, hair, and nails. Functions of the Skin The major functions of the skin are sensation, heat regulation, absorption, protection, excretion, and secretion. The functions of the skin can easily be remembered using the acronym: SHAPES S - ensation - response to heat, cold, pressure, and pain H - eat regulation - maintains body temperature of 98.6 A - bsorption - substances can enter the body through the skin and affect it to a minor degree P - rotection - from bacterial invasion E - xcretion - sweat glands excrete perspiration S - ecretion - sebum is secreted by the sebaceous glands Terminology Dermatology study of the skin, its nature, functions, and treatment Dermatologist a medical skin specialist Disease a pathological condition of the body, organ, or mind making it incapable of carrying on normal functions Disorder abnormal condition usually not contagious Immunity freedom from or resistance to disease Integumentary system one of the 10 systems of the body; pertains to the skin, its appendages and functions Pathology study of disease Etiology study of the causes of diseases Trichology study of hair Diagnosis recognition of a disease by its symptoms Prognosis foretelling of the probable course of a disease Objective symptom visible symptom Subjective symptom symptom that can be felt by client, but not by observation Acute rapid onset with severe symptoms of short duration Chronic long duration, usually mild, but often recurring Infectious invasion of body tissue by bacteria that cause disease Contagious communicable; by contact Occupational due to certain kinds of employment Seasonal influenced by weather Parasitic caused by vegetable or animal parasites Pathogenic produced by disease causing bacteria Systemic due to over or under functioning of the internal glands Venereal disease acquired by sexual contact Epidemic emergence of a disease that affects a large number of people simultaneously Allergy reaction due to extreme sensitivity to normally harmless substances Inflammation skin disorder characterized by redness, pain, edema and heat Rhytidectomy face lift Blepharoplasty Chemical peel eyelid surgery chemical solution applied to skin areas causing a mild, controlled burn of the skin Rhinoplasty plastic surgery of the nose Mentoplasty chin surgery Dermabrasion sandblasting irregularities of the skin Injectable fillers tiny injections of collagen to soften wrinkles Retin-A prescription cream used in the treatment of acne Diseases and Disorders In a salon, you will come in contact with diseases and disorders of the skin and its appendages: the hair and nails. Your license requires you to be responsible for the recognition of potentially infections diseases. Some disorders can be treated in cooperation with and under the supervision of a physician. Skin Conditions /Descriptions WARNING: NEVER TRY TO DIAGNOSE A DISEASE; ALWAYS REFER TO A PHYSICIAN. NOTE: COLOR CHANGES, A CRACK ON THE SKIN, A TYPE OF THICKENING, OR ANY DISCOLORATION, RANGING FROM SHADES OF RED TO BROWN AND PURPLE TO ALMOST BLACK, MAY BE SIGNS OF DANGER AND SHOULD BE EXAMINED BY A DERMATOLOGIST. CAUTION: DO NOT TREAT OR REMOVE HAIR FROM MOLES. Condition/Disease/Disorder Description Pigmented Lesions Lentigo small, yellow to brown spots Chloasma moth patches, liver spots = increased deposits of pigment Naevus birthmark (portwine or strawberry) small-large malformation of skin due to pigmentation or dilated capillaries Leucoderma abnormal light patches due to congenital defective pigmentations Vitiligo acquired condition of leucoderma-may affect skin or hair Albinism congenital absence of melanin pigment Stain abnormal, brown, skin patches having a circular & irregular shape Disorders of the Sebaceous Glands Condition/Disease/Disorder Description Comedones blackheads, a worm-like mass of keratinized cells& hardened sebum Milia whiteheads, an accumulation of dead, keratinized cells and sebaceous matter trapped beneath the skin Acne Simplex chronic inflammatory disorder usually related to hormonal changes & overactive sebaceous glands Acne Vulgaris acne-pimples Acne Rosacea chronic inflammatory congestion of the cheeks& nose Seborrhea/Seborrhea Oleosa = Oily Dandruff Steatoma Asteatosis overactive sebaceous glands-often the basis of acne wen or sebaceous cyst (subcutaneous tumor)ranges in size from a pea to an orange dry, scaly skin characterized by absolute or partial deficiency of sebum Furuncle boil-a subcutaneous abscess that fills with pus Cysts sac-like, elevated (usually round) area, contains liquid or semi-liquid substancewhen a follicle ruptures deep within the dermis & irritating oil& dead cells seep into the surrounding tissues often cause acne pits Pimples follicle filled with oil, dead cells, & bacteria inflammation causes white blood cells to rush to fight bacteria creating a pus Disorders of the Sudoriferous Glands Condition/Disease/Disorder Description Bromidrosis osmidrosis=foul-smelling perspiration Anhidrosis lack of perspiration Hyperhidrosis excessive perspiration Miliaria Rubra prickly heat-eruptions of small red vesicles accompanied by burning & itching-caused by excessive heat Hypertrophies Condition/Disease/Disorder Description Keratoma callus-superficial, round, thickening of the epidermis caused by friction (inward growth is called a corn) Mole a small, brown spot-believed to be inherited maybe flat or deeply seatedpale tan-brown or bluish black Verruca wart, a viral infection of the epidermisbenign Skin Tag bead-like fibrous tissue that stands away from the flat surface-often a dark color Polyp growth that extends from the surface or may also grow with the body Inflammations Condition/Disease/Disorder Description Eczema dry or moist lesions accompanied by itching, burning, & various other unpleasant sensations usually redblistered, & oozing Psoriasis rarely on the face, lesions are round, dry patches covered with coarse, silvery scales-if irritated, bleeding points occurmay be spread to larger area-not contagious Herpes Simplex/ fever blisters/cold sores-single group of vesicles Herpes Zoster = Shingles on a red swollen base Allergy Related Dermatitis Condition/Disease/Disorder Description Dermatitis allergy to ingredients in cosmetics, etc. Venenata protection is the prevention-gloves, etc. Dermatitis Medicamentosa dermatitis that occurs after an injection of a substance Urticaria hives-inflammation caused by an allergy to specific drugs/foods Primary Skin Lesions Condition/Disease/Disorder Description Macule small, discolored spot or patch on the skin's surface, neither raised nor sunkenex: freckles small elevated pimple containing no fluid, but may have pus Papule note: yellow or white fatty papules around the eyes indicate an elevated cholesterol level-refer to a physician (xanthelasma). Wheal itchy, swollen lesion that lasts only a few hoursex: mosquito bite Tubercle solid lump larger than a papule-projects above the skin or lies with-sized from pea to hickory nut Tumor external swelling-varies in size, shape & color Vesicle Blister containing a watery fluid-larger than a vesicle Pustule Elevation with inflamed base, containing pus Secondary Skin Lesions Condition/Disease/Disorder Description Scale accumulation of epidermal flakes, dry or greasyex: abnormal dandruff Crust accumulation of serum & pus-mixed with epidermal material-ex: scab Excoriation abrasion produced by scratching or scraping-ex: raw surface after injury Fissure crack in the skin penetrating into the dermis Ulcer open lesion on skin or mucous membrane, accompanied by pus & loss of skin depth Acne Scars Condition/Disease/Disorder Description Ice Pick Scar large, visible, open pores that look as if the skin has been jabbed with an ice pick-follicle always looks open-caused by deep pimple or cyst Acne Pit Scar slightly sunken or depressed appearance-caused by pimples/cysts that have destroyed the skin & formed scar tissue Acne Raised Scar lumpy mass of raised tissue on the surface of the skin-caused where cysts have clumped together Contagious Disorders Tinea Tinea Capitis - Ringworm of Scalp ringworm, due to fungi Tinea Sycosis - Barber's Itch Tinea Favosa - Honeycomb Ringworm Tinea Unguium - Ringworm of Nails Athlete's Foot - Ringworm of Feet (plant or vegetable parasites) -small reddened patch of little blisters that spread outward and heal in the middle with scaling CAUTION! NEVER ATTEMPT TO DIAGNOSE BUMPS, LESIONS, ULCERATIONS, OR DISCOLORATIONS AS SKIN CANCER, BUT YOU SHOULD BE ABLE TO RECOGNIZE THE CHARACTERISTICS OF SERIOUS SKIN DISORDERS AND SUGGEST THAT THE CLIENT SEE A PHYSICIAN OR DERMATOLOGIST. Extremely Serious Disorders-Skin Cancers Basal Cell Carcinoma least malignant-most common skin cancer characterized by light or pearly nodules & visible blood vessels Squamous Cell Carcinoma scaly, red papules-blood vessels are not visible more serious than basal cell Malignant Melanoma most serious-characterized by dark brown, black, or discolored patches on the skin Tumor abnormal growth of swollen tissue Nail Diseases/Disorders Onychophagy nail biting Onychogryposis over curvature of the nail-claw like Pterygium sticky overgrowth of the cuticle Eggshell Nail extremely thin nail Leuconychia white spots under the nail plate Paronychia bacterial inflammation of tissue (perionychium) around the nail Tinea Corporis ringworm of the hand Tinea Pedia ringworm of the foot Agnail Hangnail Onychia an inflammation somewhere in the nail Onychocyanosis blue nail (usually caused by poor circulation) Hematoma Nail bruised nail (usually caused by a hammer or slammed door) Tinea Unguium onychomycosis-ringworm of the nail Onychorrexis split or brittle nails with a series of lengthwise ridges Beau's Lines ridges/corrugations/furrows Onychatrophia atrophy or wasting away of the nail Onychocryptosis ingrown nail Onychauxis overgrowth of the nail plate Onychosis any nail disease Onychophosis accumulation of horny layers of epidermis under the nail Hair Disease/Disorders Pityriasis Capitis Simplex dry dandruff Pityriasis Capitis Steatoids Seborrhea Oleosa = Oily Dandruff greasy dandruff Trichoptilosis split hair ends Trichorrehexis Nodosa Knotted Tinea Favosa honeycomb ringworm Tinea Capitis ringworm of the scalp Tinea Sycosis barber's itch Androgenetic Alopecia common hereditary hair loss Alopecia Adnata loss of hair shortly after birth Alopecia Areata hair loss in patches Alopecia Follicularis hair loss caused by inflammation of hair follicles Alopecia Prematura hair loss early in life Alopecia Senilis hair loss from old age Alopecia Totalis hair loss from entire scalp Alopecia Universalis hair loss from entire body Traction/Traumatic Alopecia patchy hair loss sometimes due to repetitive traction on the hair by pulling or twisting Postpartum Alopecia temporary hair loss at the conclusion of pregnancy Telogen Effluven hair loss during the telogen phase of the hair growth cycle Canities gray hair Pediculosis Capitis headlice Monilithrix beaded hair Fragilitis Crinium brittle hair Hirsuities/Hypertrichosis superfluous hair, excessive Scabies contagious disease caused by the itch mite Impetigo/Infantigo highly contagious bacterial infection, usually staphylococcal Discoid Lupus Erythematosus (DLE) chronic autoimmune disorder, causes red often scarring plaques, hair loss, & internal effects Keloids forms when excess collagen forms at the site of a healing scar-over healing Asteatosis excessive dry skin Websites: Online Dermatology Resources http://tray.dermatology.uiowa.edu/DermImag.htm http://www.medic.mie-u.ac.jp/derma/world/worldd1.html http://www.skin-information.com/ http://www.skin-disease.com/ http://www.skin-cancers.net/ http://www.age-spot.com/ http://www.i-wrinkle.com/ http://www.i-wrinkle.com/ http://www.asds-net.org American Society of Dermatologic Surgery http://www.aad.org American Academy of Dermatology Skin Conditions /Descriptions WARNING: NEVER TRY TO DIAGNOSE A DISEASE; ALWAYS REFER TO A PHYSICIAN. NOTE: COLOR CHANGES, A CRACK ON THE SKIN, A TYPE OF THICKENING, OR ANY DISCOLORATION, RANGING FROM SHADES OF RED TO BROWN AND PURPLE TO ALMOST BLACK, MAY BE SIGNS OF DANGER AND SHOULD BE EXAMINED BY A DERMATOLOGIST. CAUTION: DO NOT TREAT OR REMOVE HAIR FROM MOLES. Pigmented Lesions Condition/ Disease/Disorder Description small, yellow to brown spots Lentigo Naevus birthmark (port wine or strawberry) small-large malformation of skin due to pigmentation or dilated capillaries abnormal light patches due to congenital defective pigmentations Leucoderma acquired condition of leucoderma-may affect skin or hair Vitiligo Albinism congenital absence of melanin pigment Stain abnormal, brown, skin patches having a circular & irregular shape Disorders of the Sebaceous Glands Condition/ Disease/Disorder Description blackheads, a worm-like mass of keratinized cells & hardened sebum Comedones Milia whiteheads, an accumulation of dead, keratinized cells and sebaceous matter trapped beneath the skin Acne Simplex chronic inflammatory disorder usually related to hormonal changes & overactive sebaceous glands Acne Vulgaris acne-pimples chronic inflammatory congestion of the cheeks & nose Acne Rosacea Seborrhea/Seborrhea overactive sebaceous glands-often the basis of acne Oleosa = Oily Dandruff wen or sebaceous cyst (subcutaneous tumor) ranges in size from a pea to an orange Steatoma Asteatosis dry, scaly skin characterized by absolute or partial deficiency of sebum boil-a subcutaneous abscess that fills with pus Furuncle sac-like, elevated (usually round) area, contains liquid or semi-liquid substance-when a follicle ruptures deep within the dermis & irritating oil Cysts & dead cells seep into the surrounding tissues often cause acne pits Pimples follicle filled with oil, dead cells, & bacteria inflammation causes white blood cells to rush to fight bacteria creating pus Disorders of the Sudoriferous Glands Condition/ Disease/Disorder Description Bromidrosis osmidrosis=foul-smelling perspiration Anhidrosis lack of perspiration Hyperhidrosis excessive perspiration Miliaria Rubra prickly heat-eruptions of small red vesicles accompanied by burning & itching-caused by excessive heat Hypertrophies Condition/ Disease/Disorder Description Keratoma callus-superficial, round, thickening of the epidermis caused by friction (inward growth is called a corn) Mole a small, brown spot-believed to be inherited may be flat or deeply seatedpale tan-brown or bluish black wart, a viral infection of the epidermisbenign Verruca Skin Tag bead-like fibrous tissue that stands away from the flat surface-often a dark color Polyp growth that extends from the surface or may also grow with the body Inflammations Condition/ Disease/Disorder Description Eczema Psoriasis Herpes Simplex/ Herpes Zoster = Shingles dry or moist lesions accompanied by itching, burning, & various other unpleasant sensations usually redblistered, & oozing rarely on the face, lesions are round, dry patches covered with coarse, silvery scales-if irritated, bleeding points occurmay be spread to larger area-not contagious fever blisters/cold sores-single group of vesicles on a red swollen base Herpes Simplex Herpes Zoster Allergy Related Dermatitis Condition/ Disease/Disorder Description allergy to ingredients in cosmetics, etc. protection is the prevention-gloves, etc. Dermatitis Venenata dermatitis that occurs after an injection of a substance Dermatitis Medicamentosa Urticaria hives-inflammation caused by an allergy to specific drugs/foods Primary Skin Lesions Condition/ Disease/Disorder Description Macule small, discolored spot or patch on the skin's surface, neither raised nor sunken-ex: freckles Papule small elevated pimple containing no fluid, but may have pus note: yellow or white fatty papules around the eyes indicate an elevated cholesterol levelrefer to a physician (xanthelasma). itchy, swollen lesion that lasts only a few hours ex: mosquito bite Wheal Tubercle solid lump larger than a papule-projects above the skin or lies with-sized from pea to hickory nut Tumor external swelling-varies in size, shape & color blister with clear fluid-lie within or just beneath the epidermis-ex: poison ivy Vesicle blister containing a watery fluid-larger than a vesicle Bulla Pustule Secondary Skin Lesions elevation with inflamed base, containing pus Condition/ Disease/Disorder Description Scale accumulation of epidermal flakes, dry or greasy ex: abnormal dandruff Crust accumulation of serum & pus-mixed with epidermal material-ex: scab Excoriation abrasion produced by scratching or scraping-ex: raw surface after injury crack in the skin penetrating into the dermis Fissure Ulcer open lesion on skin or mucous membrane, accompanied by pus & loss of skin depth Acne Scars Condition/ Disease/Disorder Ice Pick Scar Acne Pit Scar Description large, visible, open pores that look as if the skin has been jabbed with an ice pick-follicle always looks open-caused by deep pimple or cyst slightly sunken or depressed appearance-caused by pimples/cysts that have destroyed the skin & formed scar tissue lumpy mass of raised tissue on the surface of the skin-caused where cysts have clumped together Acne Raised Scar Contagious Disorders Tinea ringworm, due to fungi Tinea Capitis - Ringworm of Scalp (plant or vegetable Tinea Sycosis - Barber's Itch parasites) -small reddened Tinea Favosa - Honeycomb Ringworm patch of little blisters that Tinea Unguium - Ringworm of Nails spread outward and heal in Athlete's Foot - Ringworm of Feet the middle with scaling CAUTION! NEVER ATTEMPT TO DIAGNOSE BUMPS, LESIONS, ULCERATIONS, OR DISCOLORATIONS AS SKIN CANCER, BUT YOU SHOULD BE ABLE TO RECOGNIZE THE CHARACTERISTICS OF SERIOUS SKIN DISORDERS AND SUGGEST THAT THE CLIENT SEE A PHYSICIAN OR DERMATOLOGIST. Extremely Serious Disorders-Skin Cancers Basal Cell Carcinoma least malignant-most common skin cancer characterized by light or pearly nodules & visible blood vessels scaly, red papules-blood vessels are not visible more serious than basal cell Squamous Cell Carcinoma most serious-characterized by dark brown, black, or discolored patches on the skin Malignant Melanoma Nail Diseases/Disorders Onychophagy nail biting over curvature of the nail-claw like Onychogryposis Pterygium sticky overgrowth of the cuticle Eggshell Nail extremely thin nail white spots under the nail plate Leuconychia Paronychia bacterial inflammation of tissue (perionychium) around the nail Tinea Corporis ringworm of the hand Tinea Pedia ringworm of the foot Onychocyanosis blue nail (usually caused by poor circulation) Hematoma Nail bruised nail (usually caused by a hammer or slammed door) onychomycosis-ringworm of the nail Tinea Unguium Onychorrexis split or brittle nails with a series of lengthwise ridges ridges/corrugations/furrows Beau's Lines atrophy or wasting away of the nail Onychatrophia Onychocryptosis ingrown nail Onychauxis overgrowth of the nail plate Onychosis any nail disease Onychophosis accumulation of horny layers of epidermis under the nail Hair Disease/Disorders Pityriasis Capitis dry dandruff Simplex Pityriasis Capitis Steatoids Seborrhea Oleosa greasy dandruff = Oily Dandruff Trichoptilosis split hair ends Trichorrehexis Nodosa knotted Tinea Favosa honeycomb ringworm Tinea Capitis ringworm of the scalp Tinea Sycosis barber's itch Androgenetic Alopecia common hereditary hair loss Alopecia Adnata loss of hair shortly after birth hair loss in patches Alopecia Areata hair loss caused by inflammation of hair follicles Alopecia Follicularis Alopecia Prematura hair loss early in life Alopecia Senilis hair loss from old age Alopecia Totalis hair loss from entire scalp Alopecia Universalis hair loss from entire body Traction/Traumatic Alopecia patchy hair loss sometimes due to repetitive traction on the hair by pulling or twisting Postpartum temporary hair loss at the conclusion Alopecia of pregnancy Telogen Effluven hair loss during the telogen phase of the hair growth cycle Canities gray hair Pediculosis Capitis Headlice Monilithrix beaded hair Fragilitis Crinium brittle hair Hirsuities/Hypertrichosis superfluous hair, excessive Scabies contagious disease caused by the itch mite highly contagious bacterial infection, usually Impetigo/Infantigo staphylococcal Discoid Lupus chronic autoimmune disorder, causes red Erythematosus (DLE) often scarring plaques, hair loss, & internal effects Keloids forms when excess collagen forms at the site of a healing scar-overhealing Asteatosis excessive dry skin Appendix A Georgia State Board of Cosmetology Glossary of Legal Definitions Master Cosmetologist Any person who performs any one or more of the following services for compensation: Cuts or dresses the hair Gives facial or scalp massage or facial and scalp treatment with oils or creams and other preparations made for this purpose, either by hand or mechanical appliance Singes and shampoos the hair, dies the hair, or does permanent waving of the hair Braids the hair by hair weaving, interlocking, twisting, plaiting, wrapping by hand, chemical or mechanical devices, or using any natural or synthetic fiber for extensions to the hair Performs nail care, pedicure, or manicuring services as defined in Nail Technician Performs the services of an esthetician as defined in Esthetician or Esthetics Operator Such person shall be considered as practicing the occupation of a cosmetologist within the meaning of this Code section; provided, however, that such term shall not mean a person who only braids the hair by hairweaving; interlocking; twisting; plaiting; wrapping by hand, chemical, or mechanical devices; or using any natural or synthetic fiber for extensions to the hair, and no such person shall be subject to the provisions of this chapter. Such term shall not apply to a person whose activities are limited to the application of cosmetics which are marketed to individuals and are readily commercially available to consumers. Hair Designer Any person who performs any one or more of the following services for compensation: Cuts or dresses the hair Singes and shampoos the hair or dyes the hair. Esthetician A person who, for compensation, engages in any one or a combination of the following practices, esthetics, or cosmetic skin care: Massaging the face or neck of a person Trimming eyebrows Dyeing eyelashes or eyebrows Waxing, stimulating, cleansing, or beautifying the face, neck, arms, or legs of a person by any method with the aid of the hands or any mechanical or electrical apparatus or by the use of a cosmetic preparation. Such practices of esthetics shall not include the diagnosis, treatment, or therapy of any dermatological condition. Such term shall not apply to a person whose activities are limited to the application of cosmetics which are marketed to individuals and are readily commercially available to consumers. Nail Technician A person who, for compensation, trims, files, shapes, decorates, applies sculptured or otherwise artificial nails, or in any way cares for the nails of the hands and feet of another person. Appendix B 130-5-.01 Shampoo Equipment. Shampoo bowls must be thoroughly cleansed and sanitized. Authority O.C.G.A. Secs. 43-10-2, 43-10-6. History. Original Rule entitled “Pets” adopted. F. and eff. June 30, 1965. Repealed: New Rule entitled “Shampoo Equipment” adopted. F. Feb. 25, 1986; eff. Mar. 17, 1986. Repealed: New Rule of same title adopted. F. May 11, 2006; eff. May 31, 2006. 130-5-.02 Linens. Towels/linens, after being used once, must be placed in a closed container until properly laundered. Clean towels must be kept in a closed cabinet, container, or closet except linens which are designated for use on current patrons. Authority O.C.G.A. Secs. 43-10-2, 43-10-6. History. Original Rule entitled “Linens” adopted. F. Feb. 25, 1986; eff. Mar. 17, 1986. Repealed: New Rule of same title adopted. F. Sept. 12, 2006; eff. Oct. 2, 2006. 130-5-.03 Sterilization. The use of any article that is not properly cleansed and disinfected on any patron is prohibited. Hands must be properly cleansed and sanitized prior to servicing each client. Authority O.C.G.A. Secs. 43-10-2, 43-10-6. History. Original Rule entitled “Sterilization” adopted. F. Feb. 25, 1986; eff. Mar. 17, 1986. Repealed: New Rule of same title adopted. F. July 20, 1993; eff. Aug. 9, 1993. Repealed: New Rule of same title adopted. F. Mar. 29, 2007, eff; Apr. 18, 2007. Repealed: New Rule of same title adopted. F. Nov. 1, 2007; eff. Nov. 21, 2007. 130-5-.04 Waste and Garbage. All waste material must be removed daily. Garbage shall be stored in a covered, washable container and shall not be left in the establishment overnight. Each facility must be free from stale food and soiled dishes. Authority O.C.G.A. Secs. 43-10-2, 43-10-6. History. Original Rule entitled “Waste and Garbage” adopted. F. Feb. 25, 1986; eff. Mar. 17, 1986. Repealed: New Rule of same title adopted. F. July 20, 1993; eff. Aug. 9, 1993. Repealed: New Rule of same title adopted. F. Mar. 29, 2007, eff; Apr. 18, 2007. Repealed: New Rule of same title adopted. F. Nov. 1, 2007; eff. Nov. 21, 2007. 130-5-.05 Cleaning and Recommended Disinfection of Implements. (1) All multi-use tools, implements, and equipment used for cosmetology services that come in contact with a client must be cleaned of all visible debris after each use and disinfected after each use by complete saturation or immersion for at least 10 minutes in an EPA-registered, hospital-grade dis infectant according to the manufacturer’s directions. Autoclave is an acceptable method of sterilization. Each salon or shop shall provide correct wet disinfection and dry storage standards at all times. (a) Multi-use items constructed of nonporous materials such as metal, glass, or plastic for use on more than one client include, but are not limited to the following items: nail clippers, cuticle nippers, cuticle pushers, scissors, shears, reusable nail forms, manicure and pedicure bowls, foot files, glass, metal and fiberglass files, metal drill bits, tweezers, comedone extractors, brushes, combs, clips, reusable pencil sharpeners, reusable gloves, and any other metal tools/non-porous implements not listed above. (b) Single use items shall be discarded after being used one time. These items include: buffers, emery boards, nail files, sleeves and sanders for electric files, orangewood/birchwood sticks, wooden applicator sticks or spatulas, porous foot files, pedicure slippers and toe separators, disposable gloves, paraffin liners, cotton balls, cotton strips or swabs, neck strips and muslin strips or any items that cannot be disinfected. (2) Wet disinfection standards for tools, implements, or equipment: (a) After cleaning, all tools, implements and equipment must be disinfected by complete saturation or immersion (enough solution to cover all surfaces of the item) for 10 minutes in an EPA-registered, hospital-grade disinfectant that is bactericidal, viruscidal, fungicidal, and pseudomonacidal. The disinfecting solution must be changed daily and/or prepared according to manufacturer’s directions. (b) All tools, implements, or equipment that come in contact with blood or body fluids must be disinfected by complete immersion for a minimum of 10 minutes in an EPAregistered disinfectant that is effective against HIV-1 and Human Hepatitis B Virus, or tuberculocidal that is prepared and used according to the manufacturer’s directions. Autoclave is an acceptable method of sterilization. (3) Dry storage standards for tools, implements, or equipment: (a) All disinfected tools and implements shall be stored in a sanitary manner in a covered container. The container must be labeled to show that it contains disinfected tools and implements. (b) Soiled and dirty tools and implements must be stored in a separate and properly labeled covered container. Soiled and dirty tools and implements shall not be used aga in until properly cleaned and disinfected according to the procedures stated in this rule. (4) Hand washing is required before and between providing services to each client. An anti-bacterial soap is recommended to sanitize the hands and the exposed portions of arms before providing services and after smoking, drinking, eating, and using restrooms. (5) Pedicure equipment cleaning and disinfection procedures to be used for all pedicure equipment that holds water including sinks, bowls, basins, pipe-less, and whirlpool spas are as follows: (a) After each client, all pedicure units must be cleaned with a chelating soap or detergent with water to remove all visible debris, then disinfected with an EPA-registered hospitalgrade bactericidal, fungicidal, virucida l, and pseudomonacidal disinfectant used according to manufacturer’s instructions for at least ten (10) minutes. If the pedicure unit has a foot plate, it should be removed and the area beneath it cleaned, rinsed, and wiped dry. (b) At the end of each day of use, the following procedures shall be used: 1. All filter screens in whirlpool pedicure spas or basins for all types of foot spas must be sanitized. All visible debris in the screen and the inlet must be removed and cleaned with a chelating soap or detergent and water. For all pedicure units, the jet components and/or foot plate must be removed and any debris removed and cleaned. The screen, jet, and/or foot plate must be completely immersed in an EPA-registered, hospital-grade bactericidal, fungicidal, virucidal, and pseudomonacidal disinfectant that is used according to manufacturer’s instructions. The screen, jet, and/or foot plate should be replaced after disinfection is completed and the system flushed with warm water and lowsudsing soap for 5 minutes, rinsed, and drained. 2. After the above procedures are completed, the basin should be filled with clean water and the correct amount of EPA-registered disinfectant. The solution must be circulated through foot spa system for 10 minutes and the unit then turned off. The solution should remain in the basin for at least 6 to 10 hours. Before using the equipment again, the basin system must be drained and flushed with clean water. (c) Once each week, additional procedures should be performed. After completing the required cleaning procedures for the end of the day, the basin should be filled with water that contains one teaspoon of 5.25% bleach for each gallon of water. The solution should be circulated through the spa system for 5 to 10 minutes and then the solution should sit overnight in the basin, or for at least 6 to 10 hours. Before being used again, the system should be drained and flushed. (d) A record or log book containing the dates and times of all pedicure equipment cleaning and disinfection procedures must be documented and kept in the pedicure area by the salon or shop and made available for review upon request by a consumer and/or an inspector from the Board. (6) Signs shall be posted in clear view in the reception area of the salon/shop as follows: (a) Cosmetology laws, rules, and regulations are available upon request. (b) All cosmetology services shall only be performed on intact, healthy scalp, skin, and nails. (c) Customers should not shave their legs the same day as receiving pedicure services to reduce the risk of infection. (7) Signs shall be posted in clear view in the pedicure services area of the salon/shop as follows: (a) All cosmetology services shall only be performed on intact, healthy scalp, skin, and nails. (b) Customers should not shave their legs the same day as receiving pedicure services to reduce the risk of infection. (c) Any razor-like implement, such as a credo blade, shall not be used to reduce the chance of injury or infection. (d) Pumice stones shall not be reused from one customer to another to prevent the spread of bacteria. Authority O.C.G.A. Secs. 43-10-2, 43-10-6. History. Original Rule entitled “Cleaning of Implements” adopted. F. Feb. 25, 1986; eff. Mar. 17, 1986. Repealed: New Rule of same title adopted. F. July 20, 1993; eff. Aug. 9, 1993. Repealed: New Rule entitled “Cleaning and Recommended Disinfection of Implements” adopted. F. May 11, 2006; eff. May 31, 2006. 130-5-.06 Storage of Preparations. Creams, lotions and other cosmetics for use on patrons must be kept in sanitary, closed containers. Authority O.C.G.A. Sec. 43-10-6. History. Original Rule entitled “Storage of Preparations” adopted. F. Feb. 25, 1986; eff. Mar. 17, 1986. 130-5-.07 Pets. Pets shall not be allowed in cosmetology facilities, with the exception of animals for handicapped patrons. Authority O.C.G.A. Secs. 43-10-2, 43-10-6. History. Original Rule entitled “Pets” adopted. F. Feb. 25, 1986; eff. Mar. 17, 1986. Repealed: New Rule of same title adopted. F. Mar. 29, 2007; eff. Apr. 18, 2007. 130-5-.08 Protective Clothing and Footwear for Patrons. Patrons in all Georgia Schools/salons/shops shall wear appropriate clothing and footwear to prevent exposure to potential infectious materials. Authority O.C.G.A. Secs. 43-10-2, 43-10-6. History. Original Rule entitled “Recommended Disinfection – Approved by the Georgia State Board of Health” adopted. F. Feb. 25, 1986; eff. Mar. 17, 1986. Repealed: New Rule entitled “Recommended Disinfection Approved by the Georgia Department of Human Resources, Environmental Health Section” adopted. F. Oct. 20, 1995; eff. Nov. 9, 1995. Repealed: F. May 11, 2006; eff. May 31, 2006. Amended: New Rule entitled “Protective Clothing and Footwear for Patrons” adopted. F. Nov. 1, 2007; eff. Nov. 21, 2007. 130-5-.09 Protective Clothing. Cosmetologists, hair designers, nail technicians, and estheticians in Georgia are required to abide by all state laws for cosmetology, hair design, nail care, and esthetics. The professions of cosmetology, hair design, nail technology and esthetics are subject to the guidelines and rules promulgated by Georgia State Board of Cosmetology. Cosmetologists, hair designers, nail technicians, estheticians are also subject to the provisions of O.C.G.A. § 43-1-19. Practitioners of the cosmetology profession in Georgia shall wear appropriate protective clothing for clinical services to prevent occupational exposure to potential infectious materials. Appropriate clothing and footwear may include, but not be limited to, clinical jackets, gloves and/or similar outer garments for the protection from infectious or harmful materials. Authority O.C.G.A. Secs. 43-10-2, 43-10-6, 43-10-9. History. Original Rule entitled “Protective Clothing” adopted. F. May 10, 1993; eff. May 30, 1993. Repealed: New Rule of same title adopted. F. May 11, 2006; eff. May 31, 2006. Repealed: New Rule of same title adopted. F. Mar. 29, 2007; eff. Apr. 18, 2007. Repealed: New Rule of same title adopted. F. Nov. 1, 2007; eff. Nov. 21, 2007. Bibliography References: Wikipedia the Free Encyclopedia, Manicure, 2010: http://en.wikipedia.org/wiki/Manicure Artificial Nails- Wikipedia Research: http://en.wikipedia.org/wiki/Artificial_nails Nail Tech Forum Collaboration: http://www.nailforums.com/ AskDefine Online Encyclopedia Manicure: http://manicure.askdefine.com/ Milady’s Standard Cosmetology, 2008 Edition, Manicuring and Pedicuring, Delmar Learning Discovery Fit & Health, Nail Care Dos and Don’ts: http://health.howstuffworks.com/wellness/hygiene-tips/nail-care-dos-anddonts.htm Click Here To Take Test Now (Complete the Reading Material first then click on the Take Test Now Button to start the test. Test is at the bottom of this page) EVALUATION QUESTIONS 1. WERE YOU GIVEN ENOUGH TIME TO COMPLETE THIS CLASS? 2. DID THIS CLASS PROVIDE YOU WITH GREAT INFORMATION? 3. CAN THIS CLASS ASSISIT YOU IN YOUR TEACHING METHODS? 4. 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