Vitamin C is the most abundant antioxidant in the skin, but not all the Vitamin C we consume makes it to our epi- dermis. Instead, topical supplementation becomes a requirement for most individuals. Direct Delivery Vitamin C is a sophisticated serum with potent antioxidant concentrations. It includes four bioadaptable™ types of Vitamin C to prevent, reduce, and repair free radical damage in the skin. This supreme dermal rebuilding formula bright- ens the skin while promoting fibroblast activity and collagen synthesis. It also improves skin texture, softness, firmness, tone, and brightness.