126-150 Flashcards
The difference in the strength of most chemical hair relaxers is determined by the concentration of…
Hydroxide
Fine hair takes color faster and can look darker because the melanin granules are grouped…
More loosely, more scattered, more tightly, less tightly
More tightly
The hair type with a large diameter that can take longer to process hair color is…
Fine, medium, coarse, long
Coarse
The predominant melanin that gives black and brown color to hair is…
Eumelanin
The pigment that lies under the natural hair color is…
Contributing pigment
When all three primary colors are present in equal proportions, the resulting color is…
Black
He secondary color created with equal combination of blue and yellow is…
Green
Hair coloring products fall into one of how many categories?
Four
The chemical process involving the diffusion of natural color pigment or artificial color from hair is…
Hair lightening
As part of their composition, all permanent hair coloring products and lighteners contain both a developer and a…
Alkalizing ingredient
Dye precursors that combine with hydrogen peroxide to form larger, permanent tint molecules are also referred to as…
Aniline derivatives
Hair coloring products that change color gradually by progressive buildup and exposure to air creating a dull appearance contain…
Metallic salts
In a one step color service, 40 volume hydrogen peroxide is used to provide…
Maximum lift
During the stages of decolorizing, natural hair can go through as many as how many stages?
10 stages (levels of lift)
Permanent hair color applications are classified as either…
Single or virgin, single or double, single or advanced, double or Demi
Single or double process
