Milady ch.21: Hair coloring

Creamy

When doing a double-process hair colo; what consistency is better to be used?

Deposits only, does not lighten

Semi-permanent color

Determines how the hair will react to the color formula and how long the formula should be left on the hair

Strand test

20

Standard hydrogen peroxide

Most valuable tool when identifying natural levels of hair color

Color wheel

Red

Medium primary color

To raise the cuticle of the hair

Function of an alkali zing ingredient in permanent hair color

Colors that add subtle color result

Semi-permanent hair color

Hair colors containing metal salts that change hair color gradually by progressive buildup and exposure to air, creating a dull, metallic appearance

Gradual colors

Oxidizing agents that when mixed with ab oxidation hair color, supplies the necessary oxygen gas to develop the color molecules and create change in natural haircolor

Function of hydrogen peroxide

Also known as quick lighteners, powdered lighteners that cannot be used directly on the scalp

Off-the-scalp lightener

Equalizer porosity and deposit color in one application to provide a uniform contribution pigment on relight ended hair

Function of color filler

Melanin that lends black and brown colors

Eumelanin

Involves taking a narrow, 1/8 inch section of hair by making a straight part at the scalp positioning the hair over the foil and applying lightener of color

Slicing

System for understanding color relationships

Law of color

Used to recondition damaged, overly proud hair and equalize porosity so that the hair accepts the color evenly form strand to strand and from scalp to ends

Function of conditioner filler

Technique of coloring strands of hair darker than the natural color

Reverse highlighting

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

Glaze

Measures the concentration and strength of hydrogen peroxide

Volume

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

Lightener

Colors such as henna, obtained form the leaves or barks of plants

Natural hair colors

Hair type that is difficult for moisture or chemicals to penetrate, and these require longer processing time

Resistant

The unit of measurement used to identify the lightness or darkness to a color

Level

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

Contributing pigment

A combination of equal parts of a prepared permanent color mixture and shampoo used during the last five minutes of a haircolor and worked through the the hair to refresh the ends

Soap cap

Balance of color

Tone

Powdered persulfate salts added to haircolor to increase it's lightening ability

Activators

Color technique requiring two spree ate procedures on which the hair is pre lightened before the depositing color is applied

Double-process application

Melanin that gives blonde and red colors to hair

Pheomelanin

The same color that will be used for the color service

When giving a patch test what should you use?

Double-process blonding

How do you obtain a pale blonde?

Yellow

What color balances violets?

Deposits only

Demi-permanent color

Warm

Selecting ____ base colors creates brighter colors

Orange

What color balances blue?

Three. Red, yellow, blue

To give hair a natural look there has to be _____ primary colors?

As many as 10

How many stages foes hair go through when decolorizing?

First

When doing a lightening retouch when is the regrowth lightened?

Overlapping color

What causes a line of demarcation?

Process of treating gray of very resistant hair to allow for better penetration of color

Pre-softening

Oil, cream,powder

Three forms of lighteners

Two levels lighter than the natural level to ensure natural result

What would your color formula be for slat and pepper hair?

Coloring technique in which selected strands are picked up from a narrow section of the hair with a zig zag motion of the comb, and color lightener or color is applied to only these strands

Weaving

Haircolor within the blonde range

If your client is 80-100% gray, what color is most flattering?

40 volume

Maximum lift is achieved with what volume peroxide?

Lighter colors

Red added to blue =

Lighten and deposit color at the same time and in a single process because they are more alkaline than Demi-permanent color and are usually mixed with a higher-volume developer

Permanent color

4 to 6 weeks

How long semi-permanent color lasts

Mixing a secondary color and its neighboring primary color on the color wheel in equal amounts

How do you make a tertiary color?

Because they have larger molecules

Why don't temporary color pigments penetrate?

Primary and secondary colors positioned directly opposite each other on the color wheel

Complementary colors

Equal portions of primary colors, or
Blue-B
Red-RR
Yellow-YYY

What creates brown

Blue

Only cool primary color

Middle layer of the hair that provides strength and elasticity

Cortex

Pure or fundamental colors (Red, yellow, blue) that cannot be created by combing in colors

Primary colros

The diameter of an individual hair strand

How hair texture is determined

Sandy or tan

Colors that are considered natural colors

1 to 10

How many levels are on the hair color scale?

Warm, natural, cool

Three tones of hair color