Noha 4 Flashcards
Skin hyperpigmentation symptoms
.
hyperpigmentation cause
.
Types of hyperpigmentation
.
Skin de pigmentation
.
Ways to resolve hydro quinine
.
Vitamin C function
L
Vitamin C serum
.
L ascorbic acid
.
Vitamin C storage stability
.
Vitamin C derivative
.
Vitamin C combination
.
Topical steroid
.
Glycyrrhetinic acid
.
Soy milk
.
Niacinamide
.
Linoleic acid
.
Glycolic acid
.
Salicylic acid
L
Liquiritin
.
Vitamin C
.
Vitamin E
;
Thioctic acid
.
Lactic acid
.
Retinoids
;
Tretinoin
.
Glucosamine
.
Retinol
.
Retinaldehyde
.
N-acetyl glucosamine
.
Hydroquinone
.
Mequinol
.
Arbutin
.
Azelaic acid
.
Kojic acid
.
Ellagic acid
.
Resveratrol
/
Oxyresvaretral
.
Inhibition of tyrosinase
.
Epidermal turnover
.
Anti-inflammatory
.
Inhibition of melanosome
.
Free radical trapping
.
Melanin synthesis is controlled by
/
Commonly seen in stomach and face
.
Hand and face
.
A common cause is acne
.
The most common used actiev indgredint
.
Apply high dosage on large area of skin lead to
.
Esterifying with azelic acid
.
Less irritating and not cytotoxic
L
Arbutin
.
Free radical neutralization
.
Viatcmin C serum offer …. than vitamin C moisturizers
.
Serum conatin high concentration…
.
Vitamin C and retinol
.
Anhydrous LAA serum
.
Ferulic acid
..
Water free LAA
.
Sodium ascorbyl phosphate
.
Magnesium ascorbyl phosphate
.
They act as effective treatment for acne
.
Vitamin A
.
Vitamin E
.
Soy
.
Epidermal growth factor
.
Between 10% and 20%
.