What it is: A serum that provides immediate and long-term hydration to skin, restoring the skin's natural balance.Who it's for: All skin types.What it does: It features an exclusive, advanced Moisture Complex and is enriched with antioxidants and an elasticity-enhancing complex to protect skin from free-radical damage and reduces visible lines and wrinkles. It also contains the brand's HAAf Complex, which contains botanicals and red algae extracts to help boost hyaluronic-acid synthesis while revitalizing, moisturizing and smoothing stressed, damaged skin as well as plumping your cellular matrix to reduce fine lines and nasogenian folds. How to use: Apply to skin following your toner. After application, follow with your lotion or cream. 1.01 oz.