This Avène Hydrance Boost Serum Concentrate is engineered to deliver intense and prolonged hydration to the skin. Formulated with Vitamin Cg and Hyaluronic Acid, this serum effectively plumps the skin, smoothing the appearance of fine dehydration lines. It helps restore the skin's natural barrier function, leaving the complexion looking refreshed, radiant, and deeply moisturized throughout the day. Ideal for use as a daily step in your skincare routine, it prepares the skin to better receive subsequent treatments.