High-potency vitamin C serum is designed to improve the look of wrinkles, brighten skin's complexion, and support the microbiome, while a protective antioxidant system guards against free radical skin damage. This treatment serum features patent-pending encapsulation delivery technology, carefully developed to preserve the efficacy of antioxidants in high concentrations against environmental aggressors causing oxidation, such as light, air, and heat. What It Does: Brightens skin's complexion Quickly boosts levels of Vitamin C in the skin Supports healthy collagen production Improves the look of lines, wrinkles, and loss of volume Neutralizes damaging free radicals Supports microbiome, leaving natural skin flora intact Blue (HEV) Light protection 1 oz. / 30 mL