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nail plate needs oxygen vitamins and minerals

toenails are thicker and hard than fingernails because the toe matrix is longer than the fingernail matrix

uv prompts the skin to produce vitamin D a fat soluble vitamin that promotes mineralization of bone

to measure symmetry you should divide the face into four equal parts

zigzag parting are used to create the illusion of width or height in a hairstyle

the occipital bone is highest point of the head

hair that grows below the parietal creast hangs because o gravity

the guideline is usually the last section cut when creating shape

with properly fitted shears the thumb hole will rest up to or just over the knuckle

the most widely used hairstyling product is gel

it is important to temper a new brass pressing comb so that it will hold heat evenly along its entire length and provide consistent result

when pressing gray hair avoid excessive heat which may cause discoloration or breakage

with proper care a braided hair design can last up to 6 months

traditional cornrows is flat natural and contoured to the scalp

synthetic hair is very realistic but it is more expenssive than human hair

the term PH is an abbreviation used for potential hydrogen

the single flat wrap uses one end paper folded in half over the hair ends like an envelope

ammonia free waves an use an ingredient other than ATG such as cysteamine or mercaptamine

the curvature permanent wrap uses zigzag partings to divide base areas

keratin straightening treatment works by breaking side bonds

the most common form of hair removal in salon and spas is waxing

a paraffin wax mask produces a gradual increase in temperature that reaches approximately 105 degrees fahrenheit

fulling is a form of petrissage in which the tissue is grasped gently lifted and spread out

viemmese massage involes the client holding the electrode during treatment creating an electrical stiulating massage