Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Cosmetics > Noha 3 > Flashcards

Noha 3 Flashcards

1
Q

Beware of sun exposure in the following cases

A

.

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

Solar radiation encompasses electromagnetic spectrum

A

.

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

Ozone layer absorb

A

.

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

The radiation strike earth is

A

.

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

Type of Iv radiation

A

.

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

100-290

A

.

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

290-320

A

.

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

320-400

A

.

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

Penetrate deeper layer

A

.

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

Limited to superficial skin layer

A

.

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

Immediate tanning

A

.

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

Skin cancer

A

.

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

Delayed tanning

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

High UV energy

A

.

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

Harmful to living

A

.

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

Removed from atmosphere

A

.

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

Germicidal application

A

.

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

Type of sunscreen agent

A

.

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

PABA

A

.

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

Salicylate

A

.

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

Cinnamte

A

.

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

Benzophenone

A

.

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

Anthranilate

A

.

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

Dibenzoylmethanes

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Camphor derivative

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Maximum absorption at 283

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Drawback of papa

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Health benefit of paba

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Hydroxyl and carboxyl ester group

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Low Iv absorber

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

9 c atoms attached to carboxlic group

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Available as 2 isomer

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

High photostability

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

Aromatic ketone

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

Strong molar extinction

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

Excellent safety and emollients

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

Physical sunscreen agents

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

Provide broad spectrum protection against UVA and UVB

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

The only FDA approved physical Uv filters

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

Advantage of zinc oxide

A

L

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

30 and 200nm

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

Help wound heel more quickly

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

Oil free and won’t clog pores

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

It is one of the most effct sun protectors

A

.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

Block both short and long UVA and all UVB

A

.

46
Q

Advantage of TiO2

A

.

47
Q

10-100nm

A

.

48
Q

Does not provide protection for long UVA

A

.

49
Q

Great choice for causal dilly sun exposure

A

.

50
Q

Prevent and minimize sunburn and suntan

A

;

51
Q

40-60nm

A

.

52
Q

The —— enable perfect alignment and better deflection compared to —-

A

.

53
Q

Sensory enhancers

A

.

54
Q

Booster or film former

A

.

55
Q

Imrpove aesthetic

A

.

56
Q

Silicon and powder

A

.

57
Q

Rheology modifier

A

.

58
Q

Sodium acrylate copolymer

A

.

59
Q

Hydrogenated polydecene

A

.

60
Q

PPG-1 trideceth-6

A

.

61
Q

Vechile of sunscreen

A

.

62
Q

Enhance effctivty and ability to remain on skin

A

.

63
Q

Wrong vechile act as

A

.

64
Q

The solven may modify the sunscreen Bez of its polarity&raquo_space;

A

.

65
Q

Effect on UV spectrum

A

.

66
Q

Solubilization effects

A

.

67
Q

Octinoxate

A

.

68
Q

Salicylate

A

.

69
Q

Agglomeration of sunscreen may occur

A

.

70
Q

Dcrease conc of sunscreen and SPF

A

.

71
Q

Sunscreen formulation

A

.

72
Q

Criteria for optimization sunscreen formulation

A

.

73
Q

The majority of sunscreen are

A

.

74
Q

Cream and lotion are similar in

A

.

75
Q

Difficult to make water resistant

A

.

76
Q

Provide maximum sunscreen efficiency

A

L

77
Q

Phase inversion emulsion

A

.

78
Q

The emulsion type depend on

A

,

79
Q

Examples of phase inversion

A

.

80
Q

Ethoxylated surfactant

A

.

81
Q

Inversion process are possible via

A

L

82
Q

Visually elegant product

A

.

83
Q

Characterized by clarity and viscosity

A

.

84
Q

Composed of single phase

A

.

85
Q

Gel

A

.

86
Q

Example of gel

A

;

87
Q

Poor vechile and poor film forming ability

A

.

88
Q

Leave thin and transparent film which lower the spf

A

.

89
Q

Shift the maximum wave length to

A

.

90
Q

Hold your breath while using it

A

L

91
Q

Cause lung cancer and respiration toxicity

A

.

92
Q

Evaluation procedures for sunscreen product

A

.

93
Q

The ration of the time of uv exposure to produce detectable erthyme in sunscreen to that time for unprotected skin

A

.

94
Q

Transpore and vitroskin

A

.

95
Q

Animal model have been used

A

.

96
Q

Is cover with light prof adhesive foil

A

.

97
Q

Usage of SPF is lower than stated on the label

A

.

98
Q

Causes erthema after a large dose

A

.

99
Q

Decrease UVA dose to achieve a detectable difference in erythema

A

.

100
Q

8-methoxypsoralen

A

.

101
Q

Advantage of PPF

A

.

102
Q

Limitations of PPF

A

.

103
Q

Other assy to determine UVA protection

A

.

104
Q

Reflect how effectively the advertise degree of protection is maintained under adverse conditions

A

.

105
Q

Is declared as water resistant if it maiantain original SPA for two 20-min

A

.

106
Q

If it retain its protective integrity after four 20-min i\

A

.

107
Q

FDA regulate sunscreen as

A

.

108
Q

In Europe sunscreen are considered …

A

/

109
Q

The product category designation PCD are

A

.

110
Q

Terms that are no longer permitted

A

.

111
Q

290-777

A

.

112
Q

40-60

A

.

Cosmetics (22 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions