En Kuralları Of 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 has been known to cause mild irritation.Dori worked alongside Danusia Wnek, who shared her expertise on niacinamide and ferde product picks both from the Lab and from p