Color Classification
Demipermant haircolor is an example of this type of dye
oxidative dye
This product is used in conjunction with hair color to help lift natural haircolor
hydrogen peroxide (developer)
These colors are pure or fundamental colors that cannot be created by combining other colors
Primary Color
Outermost layer of hair
Cuticle
This haircolor can lift or deposit color
Permanent Haircolor
This is the chemical in haircolor that softens and swell the cuticle
A combination of red and yellow mixed together is called ____ color
secondary color
The number of hairs per square inch can range from thick to thin
Hair density
Non oxidative color that make only a physical change on the hair shaft
Temporary Haircolor
The main active ingredient in hair lighteners
sodium persulfate
2 parts blue mixed with 1 part yellow makes this color
blue green
No scientific explanation of its role in hair or hair color
Medulla
Plant based dyes with very limited shades
Natural-based haircolor
This hair color product contain metallic salts that gradually change the hair color
Metallic haircolor
A tertiary color is an intermediate color achieved by mixing this
equal parts secondary color & its neighboring primary color
The cuticle is tight so it is difficult to absorb moisture
Low porosity
These uncolored dye precursors that are very small and penetrate the hair shaft; Found in permanent color
Aniline Derivatives
The most common low-odor alkalizer for haircolor
ethanolamine (commonly called monoethanolamine or MEA).
Cancelling out red orange, use...
Blue Green
This melanin found in blonde and red colors of hair
Pheomelanin