What it does Shed old skin and instantly impart a flawless finish with this silky smooth, vitamin-enriched primer. This serum preps skin for makeup application and fills in fine lines and wrinkles. Vitamins C and E deliver antioxidant protection to reduce free radical damage, while vitamin B helps skin to retain its moisture. The multi-tasking formula also stimulates cell turnover with salicylic acid and bark extract, improving skin's texture and radiance.