eCosmetics is an authorized retailer of Cosmedica. Cosmedica Skincareu2019s Vitamin C Super Serum advanced formula is a complete nutrient rich combination of active ingredients to combat uneven skin tone and signs of aging. Powerful antioxidants, in 3 variations of Vitamin C, stimulate cellular turnover, protect against free radical damage, nourish skin, and reduce dark spots from aging and sun damage. Get maximum defense against sun damage by applying this Vitamin C Super Serum in the AM under your favorite SPF facial moisturizer.