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Cos 111 > ch 21 > Flashcards

ch 21 Flashcards

1
Q

What does the mixing bowl of hair color need to be?

A

nonmetallic

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2
Q

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

A

20 volume

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3
Q

The U.S. Federal Food, Drug and Cosmetic Act prescribes that a predisposition test be given _____.

A

24 to 48 hours prior to application

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4
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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5
Q

Each color is identified by a number and a letter, with the number indicating the level and the letter indicating the _____.

A

tone

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6
Q

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

A

melanin

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7
Q

Metallic haircolors are also known as _____.

A

gradual colors

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8
Q

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

A

release statement

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9
Q

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

A

secondary color

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10
Q

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

A

black

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11
Q

Clients who have their hair colored usually visit the salon every _____ weeks.

A

three to twelve

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12
Q

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

A

Pheomelanin

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13
Q

The technique using a free-form painting of hair lightener directly onto clean, styled hair is _____.

A

baliage

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14
Q

Hair texture is determined by the diameter of individual hair _____.

A

strands

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15
Q

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

A

blue

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16
Q

Examples of single-process permanent coloring applications are virgin color applications and _____.

A

color retouch applications

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17
Q

What term describes the predominant tone of a color?

A

Base

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18
Q

As part of their composition, all permanent haircoloring products and lighteners contain both a developer and a(n) _____.

A

alkalizing ingredient

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19
Q

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

A

Warm

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20
Q

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

A

temporary colors

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21
Q

Powdered off-the-scalp lighteners contain persulfate salts for _____ and stronger lightening.

A

quicker

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22
Q

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

A

10 stages

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23
Q

Decolorizing the hair’s natural pigment allows the colorist to create the exact degree of _____.

A

contributing pigment

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24
Q

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

A

more tightly

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25
Q

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

A

hair lighteners

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26
Q

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

A

Oxidation

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27
Q

The _____ of the client’s hair and the desired results determine which haircolor to use.

A

structure

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28
Q

The darkest hair colors in the level system are identified as being a level _____, while the lightest hair colors in the level system are _____.

A

1; 10

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29
Q

In the weaving foil technique, selected strands are picked up from a narrow section of hair with a _____.

A

zigzag motion

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30
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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31
Q

You should NEVER apply hair color to a client if the scalp has any obvious signs of _____.

A

abrasions

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32
Q

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

A

cool; warm

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33
Q

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

A

Cool

34
Q

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

A

Eumelanin

35
Q

Before performing a coloring service with an aniline derivative product, the client must have a(n) _____.

A

patch test

36
Q

The system used for understanding color relationships is the _____.

A

law of color

37
Q

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

A

80

38
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

39
Q

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

A

primary colors

40
Q

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

A

permanent

41
Q

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

A

Level

42
Q

Powdered persulfate salts added to haircolor to increase its lightening ability are _____.

A

activators

43
Q

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

A

coarse-textured hair

44
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

45
Q

What is the first step of double-process haircoloring?

A

Pre-lightening

46
Q

The process in which the hair is pre-lightened and then toned is known as _____.

A

double-process application

47
Q

Lighteners that have a thicker consistency and give more control during scalp application are known as _____.

A

cream lighteners

48
Q

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

A

Haircolor

49
Q

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

A

neutral

50
Q

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

A

Toners

51
Q

What process lightens hair and deposits color in one application?

A

Single-process haircoloring

52
Q

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

A

porosity

53
Q

When applying color for a single-process retouch application, the color should be applied to the new growth using _____.

A

1/4-inch partings

54
Q

The part of the hair shaft between the scalp and the hair that has been previously colored is known as _____.

A

new growth

55
Q

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

A

undertone

56
Q

The technique of coloring strands of hair darker than the natural color is _____.

A

lowlighting

57
Q

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

A

semipermanent

58
Q

_____ refers to the strength of the color.

A

Intensity

59
Q

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

A

volume

60
Q

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

A

the level system

61
Q

The process of treating gray or very resistant hair to allow for better penetration of color is known as _____.

A

pre-softening

62
Q

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

A

Natural

63
Q

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

A

tone

64
Q

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

A

temporary colors

65
Q

What is one of the most valuable tools for identifying the natural level in the hair?

A

Color wheel

66
Q

When is the most critical part of a color service?

A

Haircolor consultation

67
Q

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

A

Hydrogen peroxide

68
Q

Demipermanent colors are also known as _____.

A

no-lift, deposit-only colors

69
Q

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

A

Low porosity

70
Q

Primary and secondary colors that are positioned opposite each on the color wheel are _____.

A

complementary colors

71
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

72
Q

Haircoloring products that change color gradually by progressive buildup and exposure to air contain _____.

A

metallic salts

73
Q

Overlapping haircolor on previously tinted hair can cause breakage and create a visible line of _____.

A

demarcation

74
Q

Neutral base colors are often used to _____.

A

cover gray hair

75
Q

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

A

aniline derivatives

76
Q

The coloring technique that involves coloring some strands of hair lighter than the natural color is known as _____.

A

highlighting

77
Q

A _____ application refers to the first time the hair is colored.

A

virgin

78
Q

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

A

Permanent haircoloring

79
Q

A patch test is generally conducted behind the ear or _____.

A

inside the elbow

80
Q

What is a non-ammonia color that adds shine and tone to the hair?

A

Glaze

Cos 111 (5 decks)

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