Chapter 16

Why study haircoloring?

It is a creative and lucrative salon service that allows for self-expression, covers graying hair, creates fashion statements, and corrects unwanted tones.

Haircolor

Refers to artificial products and services used for coloring hair.

Hair color

Refers to the natural color of hair.

Key reasons for stylists to study haircoloring?

Knowledge of chemical ingredients, creative expression, client suggestions, long-term clientele, and enhanced client loyalty.

Components of hair structure

Cuticle (20% strength), Cortex (strength and melanin), Medulla (uncertain function).

Fine hair

Hair that quickly absorbs color and appears darker.

Medium hair

Hair that has an average reaction to color.

Coarse hair

Hair that takes longer to process color.

Hair porosity

Hair's ability to absorb moisture; affects color processing time.

Low porosity hair

Hair with a tight cuticle that requires more processing time.

Average porosity hair

Hair with a slightly raised cuticle that processes color normally.

High porosity hair

Hair with a lifted cuticle that accepts color easily but may fade quickly.

Primary colors in color theory

Red, yellow, blue.

Secondary colors in color theory

Green, orange, violet.

Complementary colors

Colors that are opposite each other on the color wheel.

Temporary haircolor

Sits on hair surface, no developer, lasts 1-3 shampoos.

Semipermanent haircolor

Lasts 3-8 shampoos without a developer.

Demipermanent haircolor

Lasts 12-24 shampoos and can lift or blend gray.

Permanent haircolor

Alters existing color and provides total gray coverage.

Application tools for haircolor

Bowl-and-brush or applicator bottle.

Highlighting techniques

Methods like foiling, balayage, and color melting to create dimensionality in hair.

How to address gray hair?

Use special techniques for effective coverage, focusing on density and gray percentage.

Problem-solving in haircolor

Stay calm, identify the problem, establish a solution, and do not guarantee exact results.

Special considerations for hair types

Different hair types require adapted techniques and products for desired outcomes.