alpha hydroxy acids and beta hydroxy acids characteristics on white background.

hyperpigmentation characteristics photosensitive moisturizer combination background comparison exfoliate penetrate treatment exfoliant hydration salicylic epidermis sensitive chemical radiance glycolic hydroxy surface soluble wrinkle texture diagram vector beauty damage lactic dermis design alpha acids white water aging sebum beta skin deep pore acid care cell acne scar type peel fine line tone dead flat aha bha oil sun dry