NIACINAMIDE SERUM Ile ilgili detaylı notlar
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 katışıksız been known to cause mild irritation.THE REVIEW: "I have been using this for a little over two weeks now and it’s already made such difference for my se