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Chapter 19 cosmo > Chapter 21 > Flashcards

Chapter 21 Flashcards

1
Q

Clients who have their hair colored usually visit the salon every ____ weeks?

A

Three to twelve

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2
Q

_______ is a professional, industry-coined term referring to artificial haircoloring products and services.

A

Haircolor

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3
Q

The ______ of the clients hair and the desired results determine which haircolor to use.

A

Structure

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4
Q

The cortex, or middle layer of each hair, gives the hair a majority of its strength and elasticity, and contributes about _____ percent of the overall strength of the hair.

A

80 percent

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5
Q

The natural coloring pigment found in the cortex layer of the hair is_______.

A

Melanin

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6
Q

Hair texture is determined by the diameter of individual hair ______z

A

Strands

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7
Q

Fine hair takes color faster and can look darker because the melanin granules are grouped_______.

A

More tightly

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8
Q

The hair type with a larger diameter that can take longer to process hair color is _____.

A

Coarse-textured hair

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9
Q

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

A

Porosity

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10
Q

When the cuticle is tight and the hair is resistant, it is difficult for moisture or chemicals to penetrate l. What term describes this condition?

A

Low porosity

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11
Q

When the cuticle is slightly raised and the hair is normal and processes in an average amount of time, the hair would be said to have ______.

A

Average porosity

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12
Q

When the cuticle is lifted and the hair is overly porous and takes color quickly, the hair would be said to have _______.

A

High porosity

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13
Q

To test for porosity, take several strands from four different areas of the head; the front hairline, the temple, the crown, and the ______.

A

Nape

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14
Q

What type of melanin gives black and brown to the hair?

A

Eumelanin

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15
Q

What type of melanin gives blond and red colors to the hair?

A

Pheomelanin

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16
Q

Contributing pigment, also know as ______, is the varying degrees of Al warmth exposed during a permanent color or lightening process.

A

Undertone

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17
Q

What unit of measurement indentifies the lightness or darkness of a color, or the saturation, density, or concentration of color?

A

Level

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18
Q

The system used by colorists to analyze the lightness or darkness of a hair color is _______.

A

The level system

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19
Q

The darkest hair colors in the level system are indentified as being a level ______. While the lightest hair colors in the level system are _____.

A

1;10

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20
Q

What is the most valuable tools for understudying the natural level in the hair?

A

Color wheel

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21
Q

_______ Is described as a property of objects that
depends on the light they reflect and is perceived (by the human eye) as red, yellow, blue, or other
shades.

A

Color

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22
Q

The system used for understanding color relationships is the _____

A

Law of color

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23
Q

Fundamental or pure colors that cannot be achieved from a mixture are known as _______.

A

Primary colors

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24
Q

Colors with a predominance of blue are _______ colors, whereas colors with a predominance of red and/or yellow are
______colors.

A

Cool ; warm

25
Q

The primary color that brings depth or darkness to any color is _____.

A

Blue

26
Q

When all three primary colors are present in equal proportions, the resulting color is ______.

A

Black

27
Q

A color obtained by mixing equal parts of two primary colors is a ______.

A

Secondary color

28
Q

A color achieved by mixing equal parts of a secondary color and its neighboring primary color on the color wheel is a _____.

A

Tertiary color

29
Q

Primary and secondary colors that are positioned opposite each on the color wheel are ______?

A

Complementary colors

30
Q

The hue or balance of color seen in the hair is referred to as _____.

A

Tone

31
Q

Tones can be described as cool, warm, or ______.

A

Neutral

32
Q

______ tones reflect more light, therefore they look lighter than their actual level.

A

Warm

33
Q

_____ tone absorb more light, therefore they look deeper than their actual level.

A

Cool

34
Q

______ refers to the strength of the color.

A

Intensity

35
Q

What term describes the predominant tone of a color?

A

Base

36
Q

Each color is identifies by a number and a letter, with the number indication the level and the letter indicating the ______.

A

Tone

37
Q

Neutral base colors are often used to ______.

A

Cover gray hair

38
Q

Non-oxidative haircolor is classified as temporary and ____ (traditional).

A

Semipermanent

39
Q

Oxidative haircolor is classified as demipermanent (deposit only) and ______(lift and deposit).

A

Permanent

40
Q

All haircoloring products require a patch test with the exception of ______.

A

Temporary colors

41
Q

As part of their composition, all permanent hair coloring products and lighteners contain both a developer and a(n)______.

A

Alkalizing ingredient

42
Q

Coloring products that have a coating action on the hair and are removed by shampooing are _____.

A

Temporary colors

43
Q

Demipermanent colors are also know as _______.

A

No-lift, deposit only colors

44
Q

What coloring products are regarded as best for covering gray hair?

A

Permanent haircoloring

45
Q

Dye precursors that combine with hydrogen peroxide to form larger, permanent dye molecules are called _____.

A

Aniline derivatives

46
Q

Metallic hair colors are also know as_____.

A

Gradual colors

47
Q

_____ hair colors, also know as vegetable hair colors, such as henna, are colors obtained from the leaves or bark of plants.

A

Natural.

48
Q

Haircoloring products that change color gradually by progressive buildup and exposure to air constrain ______.

A

Metallic salts

49
Q

_____ is the most commonly used developer, and an oxidizing agent that, when mixed with an oxidation haircolorX supplies the necessary oxygen gas to develop the color molecules and create a change in natural hair color.

A

Hydrogen peroxide

50
Q

The concentration and strength of hydrogen peroxide is measured in terms of ______.

A

Volume

51
Q

The standard volume of hydrogen peroxide used to achieve most results with permanent haircolor is ______.

A

20 volume

52
Q

Chemical compounds that lighten hair by dispersing, dissolving, and decolonizing their natural pigment are______.

A

Hair lighteners

53
Q

What is the process by which oxygen is released within the cortex of the hair shaft?

A

Oxidation

54
Q

The process in which the hair is pre-lightened and then tones is know as _______________.

A

Double process application

55
Q

During the process of decolorizing, natural hair can go through as many as _______.

A

10 stages

56
Q

Decolorizing the hairs natural pigment allows the colorist to create the exact degree of ________.

A

Contributing pigment

57
Q

What hair coloring product is used primarily on pre-lightened hair to achieve pale and delicate colors?

A

Toners

58
Q

When is the most critical part of a color service?

A

Haircolor consultation

59
Q

Clients with hair in the questionable condition who request chemical services should be required to sign a _______.

A

Release statement

Chapter 19 cosmo (2 decks)

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