Detaylar, Kurgu ve NIACINAMIDE SERUM
“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%.”Review: “I’m happy with the results. My skin definitely improved over the testing period; it looks much clearer, softer, a