展开This concentrated and hydrating serum by Susanne Kaufmann is designed to provide long-lasting hydration to the skin and help reduce the appearance of wrinkles and fine lines. Formulated with a smart combination of small and large molecules of hyaluronic acid to lock in moisture in the skin, and brown algae to improve hydration levels, it smooths, plumps, and lifts for a more youthful appearance. This lightweight serum quickly penetrates the skin and is perfect for daily use. To enhance the hydration of sun-exposed skin or to treat dry skin in winter, apply this serum under the Susanne Kaufmann moisturizing mask and enjoy plump and comforted skin.