Basics
Structure of hair
Natural hair color and tone
Color Theory
Color classifications
100

This is a professional industry coined term referring to artificial haircolor products and services.

What is haircolor (one word)?

100

The diameter of an individual hair strand, large medium and small diameter hairstrands translate into coarse medium and fine hair.

What is texture?

100

The varying degrees of warmth exposed during a permanent color or lightening process.

What is contributing pigment?

100

This is the predominant tone of a color.

What is a base color?

100

Changes existing haircolor, covers gray, creates bright or natural looking haircolor changes.

What is permanent haircolor?

200

This affects the uality and ultimate success of the haircolor service.

What is the hair structure?

200

The hairs ability to absorbe moisture.

What is porosity?

200

The unit of measurment used to identify the lightness or darkness of color.

What is level?

200

A system for understanding color relations.

What is the law of color?

200

No lift deposit only color, formulated to deposit and not lighten hair.

What is demipermanent haircolor?

300

This refers to the natural color of the hair.

What is hair color ( two words)?

300

The number of hairs per square inch.

What is hair density?

300

Hair that has lost its natural pigment and is normally associated with aging.

What is gray hair?

300

The property of objects that depends on the light they reflect and is percieved (by the human eye) as red, yellow, blue or other shades.

What is color?

300

Progressive haircolors, containing metal salts that changes hair color gradually by progressive build up and exposure to air.

What is metallic hair colors?

400

The outermost layer of the hair that contributes up to 20% of the overall strength of the hair.

What is the cuticle?

400

The cuticle is lifted, the hair is overly porous and the hair takes color quickly; color also tends to fade quickly.

What is high porosity?

400

The melanin that lends black and brown colors to hair.

 What is eumelanin?

400

Pure and fundamental colors that can't be created by combining other colors.

What is primary colors?

400

A no-lift deposit only, non-oxidationhaircolor that is not mixed with peroxide and is formulated to last through several shampoos, depending on the hairs porosity.

What is semi-permanent haircolor?

500

The innermost layer of the hair. It is sometimes absent from the hair and does not play a role in the haircoloring process.

What is the medulla?

500

The middle layer of hair that contains the natural pigment melanin.

What is the cortex?

500

This is the first step in performing a haircolor service.

What is identifying the natural level?

500

The strength of a color, described as soft, medium or strong.

What is intensity?

500

Permanent haircolors contain uncolored dye pre-cursors, which are very small and can easily penetrate into the hair shaft.

What is an aniline derivatives?