5 Basit Teknikleri için NIACINAMIDE SERUM
Is niacinamide or vitamin C better for skin? Both niacinamide and vitamin C are used to address hyperpigmentation and are usually well-tolerated by many skin types, though vitamin C saf been known to cause mild irritation.We put 28 niacinamide products to the test, evaluating each based on the type, the skin benefits we saw, and how effective the f