COS - Chapter 21

A _______ lightener is generally used for a lightener retouch because it consistently helps prevent overlapping of hair.

The cortex, or middle layer, of the hair contributes _____ to the overall strength of the hair.

What are specialized preparations designed to help equalize porosity and deposit a base color in one application?

What is the oxidizing agent that, when mixed with hair color, develops color molecules and creates change to the hair?

What is the line that separates colored hair and new growth?

Porous hair of the same level will lighten faster than nonporous hair, because the lightener reaches the _____ faster.

The technique of coloring strands of hair darker than the natural color is called ______.

A process that lighten and colors hair in a single application is known as _____.

What is an example of natural hair color from leaves or bark of plants?

The tint formula in permanent haircolor contains uncolored dye ___ which are small compounds that diffuse into the hair.

Two methods of parting hair for foil techniques are ______ and ______.

The preliminary strand test will tell you how the hair will react to the color formula and indicate _______.

The method used to analyze the lightness or darkness of a hair color, whether natural or artificial.

What is the most commonly used developer?

Metallic color is also a/an _______.

The melanin that gives black and brown color to hair is

When applying hair color products, always ____.

The strength of a color is also called ______.

To some degree, _____ is designed to protect the salon from responsibility for accidents and damages.

Which is not a type of hair lightener?

Which of the following is not one of the four coloring categories?

Equal parts of blue and yellow make _____.

What type of hair color product uses the largest pigment molecules?

Permanent hair color is applied by either the bowl-and -brush or

The ability of the hair is to absorb moisture is known as ______.

Chemical compounds that lighten the hair be dispersing, dissolving, and decolorizing the natural hair pigment

The measure of the potential oxidation of varying strengths of peroxide is called _____.

A non-ammonia color that adds shine and tone to the hair is ______.

A combination of equal parts color mixture and shampoo, that is used in the last 5 minutes of a color service is _____.

Which type of lightener is not used directly on the scalp?

The cuticle of the hair protects the interior cortex and contributes ____ to the strength of the hair.

Color that partially penetrates the hair shaft and stains only the cuticle, slowly fading with each was is _______.

What is used to raise the cuticle so that tint can enter the cortex?

Color that remains in the hair shaft and cannot easily be shampooed out is ______.

Permed, colored chemically relaxed and straightened hair have a _____ degree of porosity.

The pure/ fundamental colors (red, blue, and yellow) are also called _____?

Primary and secondary colors that are positioned opposite each other on the color wheel are _____ colors.

Which described the warmth or coolness of a color?

Colors with predominance of blue are considered ______

Color with a predominance or red is ____.

Equal parts of red and yellow make ______.

The predominant tonality of an existing color is _________

What is added to hydrogen peroxide to increase lighting power?

The US Federal Food, Drug, and Cosmetic Act requires that a patch test or ___, be given 24-48 hours prior to application

Hair color that is ideal for coloring un-pigmented hair, refreshing faded color, and toning without lifting is _____.

The number of hairs per square inch on the head is most related to the hair's _________.

_______ is used to understand the relationship among colors.

Which of the following is achieved by mixing a secondary color and its neighboring primary color?

Hair texture is determined by the _____ of the hair strand.

The process of treating gray or resistant hair to allow better penetration color is known as ______.

When arranging for a hair color consultation, _____ colored walls are recommended.

Name of the colors you get when mixing equal parts of two primary colors.

What is the most important guideline when color services do not turned out as planned?

The freeform technique of hair painting is ______.

One safety precaution in hair coloring is to never apply color if you see _____.

A patch test is generally conducted _______ and ________.( Two Answers)

Equal parts of red and blue make ____.

A Product prepared by combining permanent haircolor, hydrogen peroxide, and shampoo is:

Color mouse, gel, and hairspray are what type of hair color?

The melanin found in red hair is known as ______.