Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

PHA6131, 6133 3RD SHIFT > (LEC) Hair Coloring > Flashcards

(LEC) Hair Coloring Flashcards

(71 cards)

Start Studying
1
Q

(Type of Hair Coloring Product: based on Action)

Adds lighter or darker color to hair.

A

Hair Dyes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

(Type of Hair Coloring Product: based on Action)

Lighten the hair without adding a new color to it

A

Hair Bleaches

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Reaction utilized in hair bleach/es

A

Oxidation reaction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

(T/F) In hair bleaches, melanin is the pigment on the hair and is oxidized and loses its color

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

(Type of Hair Coloring Product: based on Coloring)

Affects outside of hair fibers by weak chemical bonds

A

Temporary dye/s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

(T/F) Color can be removed after one use of shampoo in Temporary dye

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

(T/F) In temporary dyes, the Dimolecule stays on the cortex.

A

False. On the counterpart of the cuticle.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

(Type of Hair Coloring Product: based on Coloring)

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

A

Semi-permanent dye/s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

(T/F) Semi-permanent dye colors are removed after 6-20 shampoos.

A

True.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

(Type of Hair Coloring Product: based on Coloring)

Penetrate the cuticle and cortex, contain an oxidizing agent, and have a MORE alkaline pH

A

Demi-permanent dye/s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

(Type of Hair Coloring Product: based on Coloring)

Penetrate both cuticle and cortex, contain HIGHER amount of oxidizing agent and have HIGHLY alkaline pH

A

Permanent dye/s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

(Type of Hair Coloring Product: based on Coloring)

Remove hair color through chemical reaction

A

Hair bleach/es

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Quality Characteristics of Hair Coloring Products

A
  • Gentle to the hair and scalp
  • Good coverage for gray hairs
  • Does not color skin
  • Permanent dyes: long-lasting coloring effect
  • Easy to spread on the hair
  • Easy to rinse off from the hair
  • Well-tolerated and non-allergenic
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Quality characteristic of Permanent Dyes

A

long-lasting coloring effect

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Hair Product Types

A

Non-Oxidizing Products
Oxidizing Products
Hair Bleaches

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Non-Oxidizing Products

A

Temporary Dye
Semi-Permanent
Progressive Hair Dye

(TeSemPro)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Color Rinses

A

Temporary Dyes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Temporary

Usually liquid products that are applied after shampooing

A

Color rinses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Temporary

Combine the action of shampoo with that of a color rinse

A

Color-enhancing shampoo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Temporary

Aerosol products used for parties which are applied to dry hair

A

Hair color sprays

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Available for parties and in natural colors

A

Mousses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Temporary

Uses film-forming ingredients which serve as both styling and coloring products

A

Gel and Mousses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Products which give a shimmery effect (often combined with gels and mousses)

A

Glitters

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Coating on hair cuticle easily washed out after first shampooing

A

Temporary Dyes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Contain azo compounds, triphenylmethane-based dyes, indoamines, and indophenols
Temporary Dyes
26
Used to add slight tone, brighten hair, refresh colored hair, or try out a hair color
Temporary Dyes
27
(T/F) Temporary Dyes are ideal for patients with less than 50% gray hair.
False. Ideal for patients with less than 15% gray hair.
28
Examples of Temporary Dyes
Liquids, shampoos, mousses, gels, and sprays
29
Use dyes that penetrate the hair cuticle
Semi-Permanent Dyes
30
Used on natural, unbleached hair to cover gray, add highlights, and cover up unwanted tones
Semi-Permanent Dyes
31
Contains dye, alkalizing agent, solvent, surfactant, thickener, fragrance and water
Semi-Permanent Dyes
32
Applied to hair and left for 20-30 minutes
Semi-Permanent Dyes
33
Ideal for patients with less than 30% gray hair
Semi-Permanent Dyes
34
gradual hair dyes or metallic hair dyes
Progressive Hair Dyes
35
Contain water-soluble metal salts like lead acetate
Progressive Hair Dyes
36
(T/F) Commonly used ingredient in Progressive dyes is lead acetate
True
37
Change hair color from gray to yellow-brown to black
Progressive Hair Dyes
38
(T/F) Mechanism of Progressive hair dyes is that metals interact with CYSTEINE in the cuticle to form METAL SULFIDES which deposit and accumulate on the cuticle
True
39
Oxidizing Products
Demi-Permanent Dyes Permanent Dyes
40
Composed of a two-component system in highly alkaline formulation and developer or activator like hydrogen peroxide
Oxidizing Products
41
___________ is used to oxidize melanin which results in a colorless product. It is also a developer/activator.
Hydrogen peroxide
42
Two components of Oxidizing Products
1. Colorless dye intermediates and 2. Couplers
43
Colorless dye intermediates
PPD, PTD, p-aminophenols
43
44
Dye intermediates are also known as?
Skin sensitizer
45
Dye intermediate that causes scalp redness and itching
Para-phenylenediamine (PPD)
46
This type of hair dye contain the highest amount of dye intermediates and poses a potential risk for clients
Permanent hair dyes
47
Eugene Schueller founded this hair product company
L'Oreal
48
Reported to cause skin irritation, scalp burns, and allergic dermatitis
Hair bleaching
49
Coal tar dyes
Not approved synthetic organics
50
(T/F) Coal tar dyes should come with a special warning on the label as required by FDA.
True. | Label: Product cannot be used on eyelashes ad eyebrows (blindness)
51
Couplers
resorcinol, m-aminophenols
52
Contain 2% hydrogen peroxide and lower levels of alkalizers like monoethanolamine
Demi-Permanent Dyes
53
Washed out after 20-24 shampooing
Demi-Permanent Dyes
54
Used to enhance and brighten natural hair color
Demi-Permanent Dyes
55
Used to add red highlights to brown hair
Demi-Permanent Dyes
56
Can cover up gray hairs up to 50%
Demi-Permanent Dyes
57
(T/F) Permanent dyes cover entire gray hair and produce new color
True
58
Contain 6% hydrogen peroxide and ammonia as alkalizer to attain pH of 9.0-10.5
Permanent Dyes
59
(T/F) Permanent Dyes are available as kits containing (1) Tint and (2) Conditioner.
False. Available as kits containing (1) Tint consisting of dye intermediates, couplers, and alkalizer, and (2) Developer which is hydrogen peroxide
60
These are available as kits with Tint, and Developer
Permanent Dyes
61
Fact or Myth: Red shades tend to fade faster than other colors.
FACT. Red dye molecules are smaller in particles size therefore can be easily washed off compared to other dyes.
62
Chemical process that involves removal of natural hair pigment or artificial hair color
Bleaching
63
Remove color in an irreversible chemical reaction
Hair Bleach/es
64
Boosters in hair bleaches
ammonium persulfate or potassium sulfate
65
(T/F) Hair bleaches are removed by ALKALINE shampoo to reset the pH to normal level.
False. They are removed by ACIDIC shampoo to reset pH to normal level
66
Performance parameter of hair styling products
Shine and Color Intensity
67
Affected by lighting, hair color, surface smoothness, hair morphology, hair mass density of the scalp, and hair fiber alignment
Shine and Color Intensity
68
Fast polarimetric video camera with high polarization contrast used in shine and color intensity parameter.
SAMBA
69
Used to study hair luster, and hair surface properties like cuticle height, cuticle angle, and surface roughness
Atomic force spectroscopy
70
This helps determine which prototype formulations you want for your product.
Atomic force spectroscopy

PHA6131, 6133 3RD SHIFT (7 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions