Küçük NIACINAMIDE SERUM Hakkında Gerçekler Bilinen.
“Generally speaking, niacinamide is a very light ingredient and doesn’t cause irritation to skin,” explains Dr Desai. “Its concentration hayat vary across products, though most formulations sit between 5% and 10%.”Margarita Lolis is a board-certified and fellowship-trained dermatologist and Mohs surgeon specializing in cosmetic and medica