Layer of the hair that provides strength and elasticity.
What is the Cortex
Hair color levels are arranged on a scale from ______.
What is 1-10
The forms of the hair lighteners are ____, ______, and ______.
What are Oil, Powder, and Cream
Three fundamental colors that cannot be achieved from a mixture are known as the ________.
What are Primary colors
Henna is an example of what type of haircolor?
What is Natural Haircolor
The pigment that gives blonde and red colors to the hair is called?
What is Pheomelanin
Semipermanent hair color on average should last ______.
What is 4-6 weeks
In a lightener retouch, new growth is lightened _____.
What is first
A primary and secondary color positioned opposite each other on the color wheel are considered _______.
What are Complementary Colors.
What is the role of the alkalizing ingredient in permanent haircolor?
What is to raise the cuticle of the hair
In an individual hair strand, texture is determined by the ______.
What is Diameter
Which type of hair color penetrates the hair shaft and is formulated to deposit but not lift color?
What is Demipermanent hair color
What coloring technique requires two separate procedures in which the hair is prelightened before the depositing color is applied?
What is a double-process application
Which color will help minimize orange tones in the hair?
What is Blue
A _____ test is performed to determine how the hair will react to the color formula and how long the formula should be left on the hair
What is Strand Test
Which type of pigment lends black and brown colors to the hair?
What is Eumelanin
Overlapping color can cause breakage and create a sign of roots or ______.
What is a line of demarcation
During the decolorization process, natural hair can go through as many as ______.
What is 10 stages
A _____ color is achieved by mixing a secondary color and it’s neighboring primary color
What is Tertiary
The system for understanding color relationships is called?
What is the law of color
______ refers to the varying degrees of warmth exposed during a permanent color or lightening process.
What is contributing pigment
Which type of haircolor lightens and deposits color in a single process because it’s more alkaline than no-lift deposit-only colors and is usually mixed with a high volume developer?
What is permanent haircolor
The powdered Persulfate Salts added to the haircolor to increase its lightening ability are called.
What are Activators?
The medium primary color is _____.
What is red
Haircolors containing metallic salts that change hair color gradually by progressive buildup and exposure to air creating a dull, metallic appearance are called?
What are Gradual Haircolors