Shampoo

Question 1

is basically water and detergent mixtures.

Answer 1

.

Question 2

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

Answer 2

.

Question 3

The primary objective of shampoo is to….

Answer 3

.

Question 4

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

Answer 4

.

Question 5

Cost is mostly about ……

Answer 5

.

Question 6

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

Answer 6

.

Question 7

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

Answer 7

.

Question 8

The thickness of the shampoo is not an

Answer 8

P

Question 9

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

Answer 9

O

Question 10

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

Answer 10

O

Question 11

Shampoo must clean at

Answer 11

L

Question 12

It should cleanse the scalp thoroughly with

Answer 12

P

Question 13

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

Answer 13

L

Question 14

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

Answer 14

P

Question 15

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

Answer 15

L

Question 16

The hair should be left ……

Answer 16

.

Question 17

The shampoo should rinse away easily and ,….

Answer 17

.

Question 18

The shampoo should …..irritating to scalp skin.

Answer 18

.

Question 19

Shampoo must satisfy the tastes in ……

Answer 19

.

Question 20

Soap versus detergent shampoos:

Answer 20

P

Question 21

Detergents are preferred over soap because of:

Answer 21

L

Question 22

Types of detergents used in shampoo:

Answer 22

P

Question 23

Anionic

Answer 23

O

Question 24

Soaps

Answer 24

O

Question 25

Alkyl and alkyl ether sulfates:

Answer 25

O

Question 26

Alpha olefin sulfonates (AOS)

Answer 26

O

Question 27

Sulfosuccinate

Answer 27

O

Question 28

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

Answer 28

P

Question 29

The problem with Soaps is...

Answer 29

L

Question 30

facilitating soil removal as a result of mutual charge repulsion.

Answer 30

O

Question 31

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

Answer 31

O

Question 32

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

Answer 32

O

Question 33

Are highly stable against hydrolysis at alkaline pHs

Answer 33

P

Question 34

is not very soluble at low temperatures

Answer 34

O

Question 35

solubility increases substantially with temperatures

Answer 35

O

Question 36

solubility increases by addition of ...

Answer 36

.

Question 37

ethylene oxide

Answer 37

L

Question 38

laureth sulfate)

Answer 38

L

Question 39

The main problems in these two surfactants are:

Answer 39

O

Question 40

The produced lather

Answer 40

L

Question 41

The formed lather ...

Answer 41

L

Question 42

That why a secondary surfactant is added to.....

Answer 42

L

Question 43

alkanolamides

Answer 43

L

Question 44

foam booster.

Answer 44

O

Question 45

Are less expensive than SLS

Answer 45

L

Question 46

more soluble than SLS

Answer 46

L

Question 47

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

Answer 47

L

Question 48

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

Answer 48

.

Question 49

Combine with other detergents to,......

Answer 49

L

Question 50

slight skin and eye irritation

Answer 50

O

Question 51

slight conditioning

Answer 51

O

Question 52

improved lathering

Answer 52

O

Question 53

used in baby shampoo

Answer 53

L

Question 54

Cationics

Answer 54

L

Question 55

Cationics: | Limited use because:

Answer 55

O

Question 56

inferior foaming properties

Answer 56

O

Question 57

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

Answer 57

O

Question 58

difficulty to remove during rinsing.

Answer 58

O

Question 59

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

Answer 59

L

Question 60

Nonionic surfactants:

Answer 60

O

Question 61

superior as detergent but have inferior foaming characteristics

Answer 61

O

Question 62

used extensively as foam modifier,

Answer 62

O

Question 63

viscosity builders,

Answer 63

O

Question 64

solubilizing aids

Answer 64

O

Question 65

conditioning agents

Answer 65

O

Question 66

co-surfactant

Answer 66

O

Question 67

Amphoterics

Answer 67

O

Question 68

Amphoterics: | Have a very low .....

Answer 68

L

Question 69

Amphoterics Should avoid low .....

Answer 69

.

Question 70

cocoamphopropionate

Answer 70

O

Question 71

What are harsh detergent shampoos

Answer 71

O

Question 72

What are the mildest detergent shampoos?

Answer 72

O

Question 73

sodium sulfates

Answer 73

L

Question 74

ammonium lauryl sulfatesl

Answer 74

L

Question 75

are cheap

Answer 75

O

Question 76

good cleaning job

Answer 76

O

Question 77

not be appropriate unless you have normal to oily hair

Answer 77

O

Question 78

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

Answer 78

P

Question 79

sorbitol esters,

Answer 79

.

Question 80

tween

Answer 80

O

Question 81

polyglyceryl ether.

Answer 81

O

Question 82

alkyl amino acids.

Answer 82

O

Question 83

There are some factors that may affect the cleansing process:

Answer 83

O

Question 84

negative charge on hair structure

Answer 84

O

Question 85

hydrophobicity of hair

Answer 85

O

Question 86

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

Answer 86

O

Question 87

The soils need to be cleaned up are two types:

Answer 87

O

Question 88

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

Answer 88

.

Question 89

Oily or liquid deposits coming from ....

Answer 89

L

Question 90

Mechanisms of cleansing of oily soils:

Answer 90

O

Question 91

Roll-back mechanism

Answer 91

O

Question 92

Solubilization of soils

Answer 92

O

Question 93

Emulsification

Answer 93

O

Question 94

The detergent is adsorbed to the hair surface,

Answer 94

O

Question 95

This is accomplished inside the micelles ...... the CMC.

Answer 95

L

Question 96

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

Answer 96

.

Question 97

Nonionic surfactants have a ...... solubilization capacity than anionics.

Answer 97

.

Question 98

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

Answer 98

.

Question 99

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

Answer 99

L