The change in haircolor that occurs when hydrogen peroxide is mixed with the aniline derivative color.
What is oxidation?
100
Developer/hydrogen peroxide measured in strengths or.
What is volume?
100
The type the of haircolor that penetrates the cuticle layer of the hair and changes the color in the cortex layer of the hair.
What is permanent color?
100
The type of color that just coats the outer cuticle layer of the hair and shampoos out.
What is the temporary color?
100
Hair that is part gray and part brown.
What is salt & pepper?
200
The lightness or darkness of hair color.
What is level? .
200
Hair color from brown to black.
What is eumelanin?
200
The product that you mix with the aniline derivative permanent haircolor that causes it to penetrate into the cortex layer of the hair and permanently change the color.
What is hydrogen peroxide?
200
Hair that has been colored.
What is Chemically treated hair?
200
The time you leave the predisposition/patch test on a client's skin.
What is 24 to 48 hours?
300
These are used to add color and condition the hair before a color service.
What is fillers
300
Haircolor from red to blond/yellow.
What is pheomelanin?
300
The test to see if a client has an allergy or skin sensitivity to a color product.
What is Predisposition/Patch test?
300
Color that is blue or violet.
What is a cool color?
300
The most used volume of developer.
What is 20 volume developer?
400
The line between the regrowth and previously colored hair.
What is line of demarcation?
400
This is a color application where you first lighten/bleach the hair then apply a pale, delicate blond.
What is a double process color?
400
First time color application.
What is virgin application?
400
Color that is red or orange.
What is a warm color?
400
Lightening or bleaching the hair.
What is decolorizing?
500
The test to see the results of a color formula and processing time.
What is the preliminary strand test?
500
Permanent haircolor that you mix with developer.
What is aniline derivative?
500
The strongest, off-scalp type of bleach/lightener.
What is powder bleach?
500
The relationship of color.
What is the law of color?
500
The other method of applying color besides the brush.