DERMA QUIZ

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SESSION I

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1 . UV radiation spectrum of UVA is
340-420 nm
320-400 nm
320-340 nm
340-420nm
2 . UV radiation spectrum of UVA 1 is
400-320 nm
400-340 nm
340-320nm
420-340 nm
3 . Chronic Sun Exposure causes
"Sunburn, Photo damage,Skin cancers , Premature skin aging"
"Sunburn, Photo damage"
"Posariasis, Sunburn"
All of above
4 . Tanning means
Development of lesions after exposure to UV rays
Skin aging after exposure to UV rays.
development of perceptible pigmentation over skin after exposure to UV rays.
Icthing of skin after exposure to UV rays.
5 . Histological changes after sun exposures are
Collagen break down due to direct sun exposure & Accumulation of abnormal Elastin
Disorganized collagen fibers formation known as solar scars
Repeated production of imperfect collagen develop wrinkles
All of above
6 . Physical sunscreens act by________ the rays
absorbing
reflecting
diluting
converting
7 . Examples of Physical sunscreens are
Zinc dioxide and Titanium dioxide
Octinoxate and Titanium dioxide
Zinc oxide and Titanium dioxide
Octinoxate and Zinc oxide
8 . Examples of Chemical sunscreens are
Tinosorb S and M, Uvinul T 150, Uvinul A Plus, Octylcrylene, Avobenzone
Tinosorb S and M, Zinc oxide, Octylcrylene, Avobenzone
Tinosorb S and M, Zinc oxide and Titanium dioxide
Tinosorb S and M, Octinoxate and Zinc oxide and Titanium dioxide
9 . SPF means
Solar Preventive Fraction
Sun Preventive Factor
Sun Protection Factor
Sun Power Factor
10 . MED is defined as
is the maximum UV Rays required to produce the perceptible erythema (redness) on skin.
is the least amount of UV Rays required to produce the perceptible erythema (redness) on skin.
is the least time the person is exposed to UV Rays required to produce the perceptible erythema (redness) on skin.
All of above
11 . Major indication of Shadowz are
Melasma
Photo Dermatitis
PMLE
All of above
12 . Cosmetic Procedure causes the following changes in skin
Thinning of epidermis
Erythemal damage
Post procedure pigmentation
All of above
13 . UVA Protection Factor (UVA-PF) is
UVA dose that produces PPD 2 to 24 h after exposure in sunscreen protected skin / UVB dose that produces PPD 2 to 24 h after exposure in sunscreen unprotected skin
UVA dose that produces PPD 2 to 24 h after exposure in sunscreen protected skin / UVA dose that produces PPD 2 to 24 h after exposure in sunscreen unprotected skin
UVA dose that produces PPD 2 to 24 h after exposure in sunscreen unprotected skin / UVA dose that produces PPD 2 to 24 h after exposure in sunscreen protected skin
UVA & UVB dose that produces PPD 2 to 24 h after exposure in sunscreen protected skin / UVA & UVB dose that produces PPD 2 to 24 h after exposure in sunscreen unprotected skin
14 . Shadowz Silk has Uvinul A Plus in
4%
3%
2%
5%
15 . UVA-I / UV ratio of Shadowz Silk is
0.81
0.98
0.89
0.91
16 . 3 types of reactions on UV exposure
Free Radicals, essentially due to UVA
Direct cell death, essentially due to UVB
Increased MMP Enzymes
All of above
17 . Critical wavelength of a sunscreen as per FDA to claim as broad spectrum sunscreen is
381 nm
371 nm
380 nm
361 nm
18 . UVA PF should be
1/4 of SPF
2 times of SPF
1/10 of SPF
1/3 of SPF
19 . Shadowz Silk is potition as
Superior sun protection with smooth silky feel thus designed for daily UV care
Sun protection Factor with smooth silky feel thus designed acne care
Superior sun protection with Aqueous Lotion for Daily Acne care
All of above
20 . Uvinul A plus is also know as
High Photoprotection against UVA
High Photoprotection against UVA & UVA-1
High Photoprotection against UVA & UVB
All of above