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Haircolor procedures
Law of Color
Haircolor in the Hair Structure
Haircolor types
Chemistry in Haircolor
100
Patch test or predisposition test
What is a test that must be given 24 hours prior to coloring the hair with an aniline tint or toner
100
Red, yellow, and blue
What are the primary colors
100
Cuticle
What is the part of the cuticle that temporary color coats
100
Deposit-only color
What is another name for demipermanent haircolor
100
Hydrogen peroxide
What is H2O2?
200
White or neutral
What are the colors the walls should be when conducting a color consultation?
200
yellow
What is the lightest of the three primary colors?
200
Porosity
What is the ability of hair to absorb liquid is called?
200
Colored mousses, gels, hair mascara, sprays, color-enhancing shampoos
What are different forms of temporary color?
200
20 volume
What is the standard volume of hydrogen peroxide that is used to achieve the most results with permanent haircolor?
300
Filler
What is a specialized preparation designed to help equalize porosity and deposit a base color in one application is known as?
300
Complementary colors
What is a primary and secondary color positioned opposite each other on the color wheel known as?
300
Cuticle, cortex, and medulla
What are the three parts that hair is composed of?
300
Color or tint removers
What is a prepared commercial product designed to remove artificial pigment from the hair are known as?
300
Physical change
What type of change happens in the hair shaft by the chemical composition of a temporary color?
400
Consultation
What is the verbal communication with a client in order to determine desired results?
400
Contributing pigment
What is the pigment that lies under the natural hair color and must be taken into consideration when selecting a haircolor?
400
Melanin
What is what gives hair's natural color?
400
Oil, cream, and powder
What are the three basic types of lighteners available for colorists today?
400
Oxidation
What is the chemical reaction that is activated by hydrogen peroxide?
500
Decolorizing
What is the chemical process involving the lightening of natural pigment or artificial color from the hair?
500
The Law of Color
What is the system for understanding the relationship of color called?
500
Foundation
What is the color that is left in the hair called after the hair goes through the 10 stages of decolorizing?
500
The large size of the color molecules
What prevents temporary color from penetrating the cuticle layer of the hair shaft?
500
Dye precursors
What are the small compounds that can diffuse into the hair shaft and are contained in the tint formula are uncolored?