Contains the active ingredients of Active Vitamin Cα & Dipotassium Glycyrrhizinate (Double) this serum takes care of age spots dullness & rough skin leading to clear skin. The newly formulated `` Bright Controller'' adjusts the skin environment & removes dullness caused by dryness while `` Bright Polyphenol'' rebuilds skin damaged by UV rays. It blends smoothly into the skin & smoothes the skin surface.