This Hydrabio Hyalu+ Serum from Bioderma is formulated to intensively hydrate and plump the skin. It delivers a concentrated boost of hyaluronic acid, which helps to smooth fine lines caused by dehydration and restores the skin's natural moisture balance. Ideal for use in daily skincare routines, this serum absorbs quickly, preparing the skin to better receive subsequent treatment steps. It supports overall skin health by maintaining optimal hydration levels throughout the day.