The iS Clinical Super Serum Advance+ is a scientifically advanced, clinically proven anti-aging serum that combines a 15% concentration of L-Ascorbic Acid (Vitamin C) with bioidentical Copper Tripeptide-1 growth factors. This super antioxidant formula provides superior protection against environmental aggressors and supports collagen synthesis for a more youthful look. It works to visibly diminish fine lines and wrinkles, safely brightens, and corrects stubborn hyperpigmentation for a radiant, even complexion. Trust this multi-tasking serum for skin healing and to help improve the appearance of hypertrophic scar tissue and fine stretch marks.