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Cosmetics Lec - K > Lec: Hair Coloring > Flashcards

Lec: Hair Coloring Flashcards

(54 cards)

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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

Study These Flashcards
A

Semi-Permanent Dyes

23
Q

Has slightly alkaline pH (7-9)

Study These Flashcards
A

Semi-Permanent Dyes

24
Q

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

Study These Flashcards
A

Semi-Permanent Dyes

25
Applied to hair and left for 20-30 minutes
Semi-Permanent Dyes
26
Ideal for patients with less than **30**% gray hair
Semi-Permanent Dyes
27
Known as gradual hair dyes or metallic hair dyes
Progressive Hair Dyes
28
Contain water-soluble metal salts like lead acetate
Progressive Hair Dyes
29
In **Progressive Hair Dyes**, Metal interact with _____________ in the cuticle to form metal sulfides which deposit and accumulate on the cuticle
cysteine
30
Commonly used ingredient is **lead** **acetate**
Progressive Hair Dyes
31
Change hair color from gray to **yellow**-**brown** to black
Progressive Hair Dyes
32
Oxidizing Products
Demi-Permanent Dyes Permanent Dyes
33
This type of Haircare products have Two-component system
Oxidizing products
34
Two component system of oxidizing products:
colorless dye **intermediates and couplers** in **highly** alkaline formulation, and **developer or activator** like hydrogen peroxide
35
(PPD, PTD, p-aminophenols)
colorless dye intermediates
36
(resorcinol, m-aminophenols)
couplers
37
____________ oxidizes melanin and product formed is **colorless** (bleaching effect)
hydrogen peroxide
38
Contain **2% hydrogen peroxide** and lower levels of alkalizers like **monoethanolamine**
Demi-Permanent Dyes
39
Washed out after 20-24 shampooing
Demi-Permanent Dyes
40
Used to enhance and brighten natural hair color
Demi-Permanent Dyes
41
Used to add red highlights to brown hair
Demi-Permanent Dyes
42
Can cover up gray hairs up to 50%
Demi-Permanent Dyes
43
Used to cover entire gray hair and produce new color
Permanent Dyes
44
Contain **6%** hydrogen peroxide and ammonia as alkalizer to attain pH of **9.0-10.5**
Permanent Dyes
45
Available as kits containing (1) Tint consisting of dye intermediates, couplers, and alkalizer, and (2) Developer which is hydrogen peroxide
Permanent Dyes
46
Additional ingredients may include solvents, boosters, conditioners, surfactants, buffers, thickeners, antioxidants, preservatives, and chelating agents
Permanent Dyes
47
T/F: Red shades tend to fade faster than other colors.
True
48
Chemical process that involves removal of natural hair pigment or artificial hair color
Hair Bleaches
49
Remove color in an irreversible chemical reaction
Hair Bleaches
50
Hair **Bleaches** contains **alkaline** solutions containing **hydrogen** **peroxide** with boosters like ____________ or ___________
ammonium persulfate or potassium sulfate
51
Removed by acidic shampoo to reset pH to normal level
Hair Bleaches
52
Affected by lighting, hair color, surface smoothness, hair morphology, hair mass density of the scalp, and hair fiber alignment
SHINE AND COLOR INTENSITY
53
is a fast polarimetric video camera with high polarization contrast
SAMBA®
54
used to study hair luster, and hair surface properties like **cuticle height, cuticle angle, and surface roughness**
Atomic force spectroscopy

Cosmetics Lec - K (13 decks)

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