What it is: A line-smoothing booster that contains a proprietary retinol complex encapsulated with Vitamins F, C and A for max firming results for even the most sensitive skin.Who it's for: All skin types, including sensitive.What it does: Nourishing sea-cultivated Red Algae and soothing Apple Extract calm and revitalize while enhancing hydration as this pro-result retinol powerhouse works to repair and restore skins bounce.. How to use: For evening use. Use alone directly on skin or inject 1-2 pumps into your favorite moisturizer turning your current skincare basics into skin-smoothing heroes in seconds. Begin using 1-2 times per week, gradually increasing to daily use as needed. 1 oz. Paraben-free; phthalate-free; sulfate-free; silicone-free Made in the USA