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Color tones and levels
Types of Hair Color and Techiques
Chemistry of Color
Hair Structure
Miscellaneous
100
This color is obtained by mixing two primary colors
What is a secondary color
100
Demi Permanent colors are also known as this
What are no lift- deposit only colors
100
This is the process where hair is pre lightened and then toned
What is double process
100
This refers to the hairs ability to absorb liquid
What is porosity
100
All hair coloring products require a patch test with the exception of this
What is a temporary color
200
These colors can look deeper than their actual level.
What are cool colors.
200
Hair coloring products that change color gradually by progressive build up and exposure to air contain this
What are metallic salts
200
This measures the concentration and strength of hydrogen peroxide
What is volume
200
Fine hair takes color faster and can look darker because the melanin granules are grouped this way.
What is "more tightly"
200
Before performing a color service with an aniline derivative product, the client must have this done.
What is a patch test
300
Neutral based colors are often used to cover this type of hair.
What is gray hair.
300
These are hair coloring products that are used primarily on pre lightened hair to achieve pale and delicate colors.
What are toners
300
The U.S. Federal Food, Drug and Cosmetic Act prescribes that a patch test be given within this amount of time before a color service.
What is 24-48 hours
300
This is the hair type with a large diameter that can take longer to process
What is coarse textured hair
300
Clients with hair in questionable condition who request a chemical service, should be required to sign this.
What is a release statement.
400
This is the system used by colorists to analyze the lightness and darkness of hair
What is the level system
400
These are lighteners that have a thicker consistency and give more control during a scalp application
What are powder lighteners
400
These are dye precursors that combine with hydrogen peroxide to form larger, permanent dye molecules
What are aniline derivatives
400
This is the melanin that gives black and brown color to hair
What is eumelanin
400
These are powdered pre sulfate salts added to the hair to increase its lightening ability
What are accelerators
500
This is the predominant tone of a color
What is base color
500
This is the coloring technique that involves coloring some strands lighter than the natural
What is highlighting
500
This is the process of treating gray hair to allow for better penetration of color
What is pre softening
500
You should never apply color to a client that has any obvious signs of this.
What are abrasions.
500
This is the part of the hair that is in between the scalp and the hair that has been previously colored
What is new growth