What it is: Our best-selling ampoule is made with hyaluronic acid to fill in fine lines & wrinkles for an immediate smoothing effect. Perfect for dry, demanding skin. Why it works: This ampoule contains hyaluronic acid, a well-known active agent in facial anti-wrinkle injections. It forms a unique link with the keratin in the skin to store moisture and prevent loss of fluid. Fine lines & wrinkles will immediately look filled-in and smooth! Use anytime, day or night, under your favorite moisturizer. Features worth celebrating: Vegan, cruelty-free, paraben-free, and made with natural & active ingredients