What It IsThis powerful, radiance-boosting treatment contains a 10% potent level of Vitamin C. This lightweight, oil-free serum transforms skin from dull to radiant, as it helps protect against free radical damage. Stimulates collagen production. Brightens skin, improving radiance. Provides anti-oxidant protection against free radical and environmental damage. Helps prevent the irritation and dehydration commonly associated with Vitamin C treatments.Oil-free, paraben-free. 0.66 fl. oz.What's InsideVitamin C brightens skin, improves radiance, provides antioxidant protection and stimulates collagen production. Vitamin E enhances anti-oxidant protection. White Tea Extract soothes skin, helping to prevent irritation. Gingko Biloba Extract stimulates micro-circulation for improved skin health. Glycerin softens skin and helps prevent dehydration.How To UseAM/PM. Massage a few drops over cleansed face and neck until absorbed. Follow with appropriate moisturizer or night cream.