This product is used as an intensive skin hydrator and minor damage repair treatment, minimizing fine lines and small wrinkles. Plump combines retinoic acid and hyaluronic acid to boost hydration, treat sun damage and skin tone and improve overall skin texture. It works to restore lost volume, giving your skin a smoother, firmer and more rejuvenated appearance. Concentrations Base: Retinoic Acid 0.05%, Hyaluronic Acid 0.2% Plus: Retinoic Acid 0.1%, Hyaluronic Acid 0.5% Max: Retinoic Acid 0.1% / Niacinamide 4% / Hyaluronic Acid 0.5%