Trichology is the scientific term for the study of hair.
Hair may become dry and brittle when using shampoos with high ph levels.
When the hair end protrudes over the top of the iron, it causes fishhook ends, which are crinkled or creased ends.
The spine of the comb straightens the hair when performing a pressing treatment on hair using a pressing comb.
The term "projection" is another synonym for elevation.
Both stationary and moveable guides are utilized when cutting hair (mobile).
Cutting a shag at 180 degrees
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A smaller piece of hair is called a part.
The primary colors are red, blue, yellow.
The color wheel indicates that orange and blue are complementary hues. Blue is utilized to temper the brassy (orange) tone's warmth. Red and green, as well as yellow and violet, are other complementing hues.
A patch test is required for any colors that have an aniline derivative hue. Applying the appropriate solution to the client's skin, giving it time to absorb, and checking for allergy symptoms like itching, burning, redness, etc. constitute a patch test.
Temporary haircolor is categorized as spray-on haircolor.
Permanent colors can deposit color and elevate natural pigment in a single step.
6% peroxide is present in 20 volume developer.
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A double process approach involves first decolorizing hair and then coloring it again to the appropriate level and tone. When a single color process cannot produce the desired color, a double process procedure is used.
It is advised to take smaller parts on clients with heavy density hair to enable for even absorption of the permanent wave solution.
