Hair coloring Test

concentrate haircolor used to increase the ability of a haircolor to neutralize unwanted warmth of a color.

Drabber

technique that allows for better haircolor penetration by softening the cuticle often used prior to hair coloring resistant or gray hair.

presoftening

also known as Hue is the balance of color

Tone

produces brown to black pigments in hair

Eulmelanin

middle layer of hair,n made up of elongated cells containing melanin and Keratin.

Cortex

specially formulated to achieve maximum levels of l I ft n toning within a single application. most high lift colors are mixed with double proportions of 30 to 40 developer.

high lift color

semi permanent or demi permanent hair color product used on previous lightened hair to neutralize unwanted pigment.

toner

canities occur by a gradual or slowing down of melanin production in the cortex of the hair. this reduction of melanin can make the hair appear dull, drab or lacking warmth

Gray Hair

also known as pigment, the coloring matter that provides us with the natural color of our hair and skin.

melanin

also known as periodic stand test determines if the haircolor is absorbing and processing evenly

processing hair strand

also known as contributing pigment, is the warm or cool tone seen within the predominant haircolor

undertone

created by mixing a primary and a secondary color combination of two or more atoms from different elements.

complimentary colors

weaving or slicing out specific strands of hair for depositing haircolor or lightening

foiling technique

two step technique involving lightening of the hair, followed by by application of toner to achieve desired hair color.

double process hair color

also known as gradual dye, is a non-professional haircolor containing metals that after continuous use, build up on the hair ( should not be used with any professional chemicals)

metallic Dye

cuticles scales are flat, minimal liquid absorption

resistant hair

(chemical change) creates a chemical change in the hair therefore providing longer lasting haircolor results. Types of these haircolor are permanent hair color results and demi permanent haircolor.

oxidative

Temporary colors. no chemical mixing or reaction takes places to n produce these colors on the hair

non oxidative haircolor

first time hair is colored

virgin application

also known as vegetable hair dye. Non professional hair color made from various plants, henna.

natural hair dye

cared by mixing two primary colors in equal proportions. orange, green, violet

secondary colors

performed by coloring alternating seleced stands from a thin sub section of hair.

weaving

contributing pigment

underlying color

selected pieces of hair that are to be lightened or lifted above existing haircolor level.

highlighting

a deposit n only haircolor to either lighten the natural hair color or to deposit haircolor to the hair strand.

semi permanent haircolor

Used to equalize porosity and replace missing pigment in one application

filler

deposits or adds color to existing haircolor; however, it does not lighten the hair.

deposit only hair color

what happens when you overlap lightener?

gets lighter and causes breakage

Types of lightener and forms

on the scalp lightener and off the scalp
come in forms of oil, cream, powders.

The technique of removing natural haircolor or artifical haircolor from the hair.

Decolorization

the strength of the colors appearance

intensity

come in an oil, cream and some powder forms and are able to be use on scalp

on scalp lighteners

what color neutralizes yellow?

purple

hair coloring technique that isolates thin subsections of hair in a straight line pattern.

slicing

Deposits or adds color to existing haircolor, however it does not lighten the hair

demi permanent haircolor

technique that isolates thin subsections of hair a straight line pattern.

special effects

hydrogen peroxide is mixed with haircolor which produces the oxidation

oxidizing agents

can deposit and or lighten the natural pigments located in the cortex layer of the hair.

permanent hair color

coats the hair surface covering only the cuticle

temporary hair color

red, yellow, orange are what colors?

warm colors

a system used a determine a lightness or darkness of a color

level system

produces yellow to red pigments in the hair

pheomelanin

also known as reverse haircolor is the process or returning hair back to its natural state or desired level color.

tint back

also known as bleach or decolo riders will lift permanently by diffusing , dissolving or decolo riding the natural or artifical pigment in the cortex.

lightener

also known as a patch test is applying a small amount of product on the skin to check for sensitivity and or an allergic reaction to a product chemical.

predisposition test

A visible line or band between two different hair colors , artificial or natural

line of demarcation