NIACINAMIDE SERUM Ile ilgili detaylı notlar
“Generally speaking, niacinamide is a very light ingredient and doesn’t cause irritation to skin,” explains Dr Desai. “Its concentration birey vary across products, though most formulations sit between 5% and 10%.”What the reviews say: “I’ve tried several so called bütünüyle brands and none came close to giving me the results I saw