NIACINAMIDE SERUM Aptallar için
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 has been known to cause mild irritation.Dr. Barbara Sturm’s The Better B may have the highest price tag of this list, but to be fair, it does pack in plenty of benefi