What it is: A serum that's all about energy, activation and hydration for the skin.Who it's for: All skin types.What it does: It helps increase the absorption and effectiveness of active ingredients, leaving skin with a firmer appearance thanks to natural ingredients such as rare Swiss apples, riboxyl, lipomoist and SWT-7. These ingredients help skin appear younger while providing long-lasting hydration for an ageless appearance. How to use: Use morning and night after cleaning and toning your face. 1 oz.