An innovative serum powered by a superior form of Vitamin C that delivers radiance and even tone, improves texture, and reduces fine lines and wrinkles Itis powered by the new gold standard in Vitamin C, THD Ascorbate. This stabilized, non-irritating Vitamin C penetrates skin more effectively than traditional Ascorbic Acid. The most advanced brightening ingredients plus the signature Bio-Renewal Peptide significantly enhance radiance, refine skin tone and texture, and reduce fine lines and wrinkles. Powered by the ABCs of Brightening including 4D Hyaluronic Acid, Niacinamide (Vitamin B3), and Vitamin C (THD Ascorbate) to boost radiance, smooth skin, and reduce discoloration, as well as deliver deep hydration to protect the skin barrier. 1 oz. Made in USA.