@oemskincarefactor: Which ingredient gets the best results in your experience? ๐ PDRN. Centella Asiatica. Niacinamide. Three of the most requested ingredients in modern skincare โ each with a different purpose, each with a loyal following. #PDRN #CentellaAsiatica #Niacinamide #AmpouleSerum #SkincareDiscussion