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Cosmetics > Shampoo > Flashcards

Shampoo Flashcards

1
Q

is basically water and detergent mixtures.

A

.

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2
Q

Other ingredients such as ……, may or may not be added

A

.

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3
Q

The primary objective of shampoo is to….

A

.

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4
Q

……….. is rarely an indicator of detergent concentration or quality.

A

.

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5
Q

Cost is mostly about ……

A

.

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6
Q

Shampoos for oily hair ….. detergent at the same concentration as shampoos for dry hair

A

.

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7
Q

The difference may be reduced amount of oil or conditioning agent in oily hair shampoo, or the difference may even just be the packaging.

A

.

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8
Q

The thickness of the shampoo is not an

A

P

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9
Q

Do not be swayed on buying a shampoo for the additional ingredients like herbal extracts, proteins etc. Frankly, these will not do much.

A

O

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10
Q

Many of the health related additives associated with these claims are added to support a product image and have no real effect.

A

O

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11
Q

Shampoo must clean at

A

L

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12
Q

It should cleanse the scalp thoroughly with

A

P

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13
Q

It must develop a ……. that can be easily rinsed.

A

L

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14
Q

It should have enough viscosity (2000cps) so that it

A

P

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15
Q

It should be simple to apply, two in one shampoo is …..as a separate shampoo and conditioner.

A

L

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16
Q

The hair should be left ……

A

.

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17
Q

The shampoo should rinse away easily and ,….

A

.

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18
Q

The shampoo should …..irritating to scalp skin.

A

.

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19
Q

Shampoo must satisfy the tastes in ……

A

.

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20
Q

Soap versus detergent shampoos:

A

P

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21
Q

Detergents are preferred over soap because of:

A

L

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22
Q

Types of detergents used in shampoo:

A

P

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23
Q

Anionic

A

O

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24
Q

Soaps

A

O

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25
Q

Alkyl and alkyl ether sulfates:

A

O

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26
Q

Alpha olefin sulfonates (AOS)

A

O

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27
Q

Sulfosuccinate

A

O

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28
Q

Typically potassium and ammonium salts of oleic and coconut fatty acids.

A

P

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29
Q

The problem with Soaps is…

A

L

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30
Q

facilitating soil removal as a result of mutual charge repulsion.

A

O

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31
Q

Act by adsorbing to soiled particles and the surfaces of substrate imparting negative charges on both,

A

O

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32
Q

Lauryl (ammonium, sodium, triethanolamine and diethanolamine) and laureth (sodium and ammonium) sulfates.

A

O

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33
Q

Are highly stable against hydrolysis at alkaline pHs

A

P

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34
Q

is not very soluble at low temperatures

A

O

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35
Q

solubility increases substantially with temperatures

A

O

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36
Q

solubility increases by addition of …

A

.

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37
Q

ethylene oxide

A

L

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38
Q

laureth sulfate)

A

L

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39
Q

The main problems in these two surfactants are:

A

O

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40
Q

The produced lather

A

L

41
Q

The formed lather …

A

L

42
Q

That why a secondary surfactant is added to…..

A

L

43
Q

alkanolamides

A

L

44
Q

foam booster.

A

O

45
Q

Are less expensive than SLS

A

L

46
Q

more soluble than SLS

A

L

47
Q

exhibit excellent stability over a wide pH range including the low pH

A

L

48
Q

The foaming properties are …… to those of the alkyl, alkyl ether sulfates and AOS

A

.

49
Q

Combine with other detergents to,……

A

L

50
Q

slight skin and eye irritation

A

O

51
Q

slight conditioning

A

O

52
Q

improved lathering

A

O

53
Q

used in baby shampoo

A

L

54
Q

Cationics

A

L

55
Q

Cationics:

Limited use because:

A

O

56
Q

inferior foaming properties

A

O

57
Q

their ability to strongly bind to the hair’s negatively charged surface

A

O

58
Q

difficulty to remove during rinsing.

A

O

59
Q

This result in increased attraction of ……..to the hair and the potential for re- soiling.

A

L

60
Q

Nonionic surfactants:

A

O

61
Q

superior as detergent but have inferior foaming characteristics

A

O

62
Q

used extensively as foam modifier,

A

O

63
Q

viscosity builders,

A

O

64
Q

solubilizing aids

A

O

65
Q

conditioning agents

A

O

66
Q

co-surfactant

A

O

67
Q

Amphoterics

A

O

68
Q

Amphoterics:

Have a very low …..

A

L

69
Q

Amphoterics Should avoid low …..

A

.

70
Q

cocoamphopropionate

A

O

71
Q

What are harsh detergent shampoos

A

O

72
Q

What are the mildest detergent shampoos?

A

O

73
Q

sodium sulfates

A

L

74
Q

ammonium lauryl sulfatesl

A

L

75
Q

are cheap

A

O

76
Q

good cleaning job

A

O

77
Q

not be appropriate unless you have normal to oily hair

A

O

78
Q

These types of cleaning agents are most frequently found in baby shampoos

A

P

79
Q

sorbitol esters,

A

.

80
Q

tween

A

O

81
Q

polyglyceryl ether.

A

O

82
Q

alkyl amino acids.

A

O

83
Q

There are some factors that may affect the cleansing process:

A

O

84
Q

negative charge on hair structure

A

O

85
Q

hydrophobicity of hair

A

O

86
Q

uneven distribution of negatively charged sites due to exposure to sunlight and other oxidizing agents

A

O

87
Q

The soils need to be cleaned up are two types:

A

O

88
Q

Solid particulates coming from the environment which include …..s (soot, clays, or rubber abraded from automobile tires)

A

.

89
Q

Oily or liquid deposits coming from ….

A

L

90
Q

Mechanisms of cleansing of oily soils:

A

O

91
Q

Roll-back mechanism

A

O

92
Q

Solubilization of soils

A

O

93
Q

Emulsification

A

O

94
Q

The detergent is adsorbed to the hair surface,

A

O

95
Q

This is accomplished inside the micelles …… the CMC.

A

L

96
Q

Anionic surfactants have ….. CMC values than nonionics because of the repulsion between adjacent surfactant heads

A

.

97
Q

Nonionic surfactants have a …… solubilization capacity than anionics.

A

.

98
Q

Nonionic micelles tend to have …… aggregation numbers than anionics (more room in the micelle interior to solubilize oily soils).

A

.

99
Q

Surfactant is adsorbed onto the oily soil particles, break them down into

A

L

Cosmetics (22 decks)

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