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Cosmetics Lec - K > Lec: Hair Coloring > Flashcards

Lec: Hair Coloring Flashcards

1
Q

add lighter or darker color to the hair

A

Hair Dyes

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2
Q

lighten the hair without adding a new color to it

A

Hair Bleaches

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3
Q

Types of Hair Coloring Products Based on the Action of the Hair Coloring Product

A

Hair Dyes and Hair Bleaches

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4
Q

T/F: Hair Bleaches do not contain any colorant

A

True

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5
Q

Hair Bleaches oxidizes ___________

A

melanin

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6
Q

Type of Hair Coloring Product Based on the Coloring Effect on the Hair

A

Temporary Dyes
Semi-Permanent Dyes
Demi-Permanent Dyes
Permanent Dyes
Hair Bleaches

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7
Q

affects outside of hair fibers by weak chemical
bonds

A

Temporary dyes

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8
Q

adhere to outside of hair fiber and partially
penetrate the cuticle layer

A

Semi-permanent dyes

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9
Q

penetrate the cuticle and cortex, contain
an oxidizing agent, and have a more alkaline pH

A

Demi-permanent dyes

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10
Q

penetrate both cuticle and cortex, contain higher
amount of oxidizing agent and have highly alkaline pH

A

Permanent dyes

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11
Q

remove hair color through chemical reaction

A

Hair bleaches

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12
Q

T/F: Good Haircolor products can color skin

A

False

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13
Q

T/F: Good Haircolor products are easy to rinse

A

True

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14
Q

T/F: Hair color products are cosmetics in the Philippines and US
as they are used for aesthetic purposes, applied on dead cells and
does not affect the physiology of the hair

A

True

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15
Q

Non-Oxidizing Products:

A

Temporary Dyes (Color Rinses)
Semi-Permanent Dyes
Progressive Hair Dyes

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16
Q

Coating on hair cuticle easily washed out after first
shampooing

A

Temporary Dyes (Color Rinses)

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17
Q

Contain azo compounds, triphenylmethane-based
dyes, indoamines, and indophenols

A

Temporary Dyes (Color Rinses)

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18
Q

Used to add slight tone, brighten hair, refresh
colored hair, or try out a hair color

A

Temporary Dyes (Color Rinses)

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19
Q

Liquids, shampoos, mousses, gels, and sprays

A

Temporary Dyes (Color Rinses)

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20
Q

Ideal for patients with less than 15% gray hair

A

Temporary Dyes (Color Rinses)

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21
Q

Use dyes that penetrate the hair cuticle

A

Semi-Permanent Dyes

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22
Q

Used on natural, unbleached hair to cover gray,
add highlights, and cover up unwanted tone

A

Semi-Permanent Dyes

23
Q

Has slightly alkaline pH (7-9)

A

Semi-Permanent Dyes

24
Q

Contains dye, alkalizing agent, solvent, surfactant,
thickener, fragrance and water

A

Semi-Permanent Dyes

25
Q

Applied to hair and left for 20-30 minutes

A

Semi-Permanent Dyes

26
Q

Ideal for patients with less than 30% gray hair

A

Semi-Permanent Dyes

27
Q

Known as gradual hair dyes or metallic hair dyes

A

Progressive Hair Dyes

28
Q

Contain water-soluble metal salts like lead acetate

A

Progressive Hair Dyes

29
Q

In Progressive Hair Dyes, Metal interact with _____________ in the cuticle to form
metal sulfides which deposit and accumulate on
the cuticle

30
Q

Commonly used ingredient is lead acetate

A

Progressive Hair Dyes

31
Q

Change hair color from gray to yellow-brown to
black

A

Progressive Hair Dyes

32
Q

Oxidizing Products

A

Demi-Permanent Dyes
Permanent Dyes

33
Q

This type of Haircare products have Two-component system

A

Oxidizing products

34
Q

Two component system of oxidizing products:

A

colorless dye intermediates and couplers in
highly alkaline formulation, and developer or activator like hydrogen
peroxide

35
Q

(PPD, PTD,
p-aminophenols)

A

colorless dye intermediates

36
Q

(resorcinol, m-aminophenols)

37
Q

____________ oxidizes melanin and product formed is
colorless (bleaching effect)

A

hydrogen peroxide

38
Q

Contain 2% hydrogen peroxide and lower levels of
alkalizers like monoethanolamine

A

Demi-Permanent Dyes

39
Q

Washed out after 20-24 shampooing

A

Demi-Permanent Dyes

40
Q

Used to enhance and brighten natural hair color

A

Demi-Permanent Dyes

41
Q

Used to add red highlights to brown hair

A

Demi-Permanent Dyes

42
Q

Can cover up gray hairs up to 50%

A

Demi-Permanent Dyes

43
Q

Used to cover entire gray hair and produce new
color

A

Permanent Dyes

44
Q

Contain 6% hydrogen peroxide and ammonia as
alkalizer to attain pH of 9.0-10.5

A

Permanent Dyes

45
Q

Available as kits containing (1) Tint consisting of
dye intermediates, couplers, and alkalizer, and (2)
Developer which is hydrogen peroxide

A

Permanent Dyes

46
Q

Additional ingredients may include solvents,
boosters, conditioners, surfactants, buffers,
thickeners, antioxidants, preservatives, and
chelating agents

A

Permanent Dyes

47
Q

T/F: Red shades tend to fade faster than other colors.

48
Q

Chemical process that involves removal of natural hair pigment or
artificial hair color

A

Hair Bleaches

49
Q

Remove color in an irreversible chemical reaction

A

Hair Bleaches

50
Q

Hair Bleaches contains alkaline solutions containing hydrogen peroxide with boosters like
____________ or ___________

A

ammonium persulfate or potassium sulfate

51
Q

Removed by acidic shampoo to reset pH to normal level

A

Hair Bleaches

52
Q

Affected by lighting, hair color, surface smoothness, hair
morphology, hair mass density of the scalp, and hair fiber alignment

A

SHINE AND COLOR INTENSITY

53
Q

is a fast polarimetric video camera with high polarization
contrast

54
Q

used to study hair luster, and hair
surface properties like cuticle height, cuticle angle, and surface
roughness

A

Atomic force spectroscopy

Cosmetics Lec - K (13 decks)

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