Color Theory
Tone of the hair refers to this
What is warm or cool
These colors are said to be pure because they cannot be created by mixing
What are the primary colors
These are known as color molecules
What are para-dyes
This is another term for temporary colors
What Is certified
These colors appear on the warm side of the wheel
What are red, orange, and yellow
The predominant tone in artificial hair color is known as this
What is He base color
These colors can be seen by the naked eye and make up 12% of the light spectrum
What is ROY G BIV or visible light
Requires a predisposition or patch test because it contains this ingredient.
What is an aniline derivative
certified colors do not penetrate the cuticle because of these
What are large pigment molecules
There are this many hues on the color wheel
What is 12
These colors act violently with salon products
What are metallic dyes/ henna
These two types of light are considered invisible
What are infrared and ultraviolet
This type of bowl weakens hydrogen peroxide
What is the metal
The two classifications of non-oxidative colors are
What are temporary and semi-permanent
Complementary colors on the color wheel do this
What is neutralize or mute
These wavelengths produce high/more energy
What are short wavelengths
Mixing two primary colors make these
What is a secondary color
This chemical accelerates the oxidation process
What is ammonia
Creates this type of change
What is physical
This is another word for color
What is hue
Mixing one primary with its neighboring secondary color will produce this
What is a tertiary color
These allow color to be seen when they reflect off an object
What are wavelengths
This is the primary ingredient in oxidative colors
What is para-phenylenediamine (PPD)
Metallic dyes contain these salts
What is lead, silver, and copper
This refers to the degree of lightness and darkness
What is level/value