The Hydra-Essentiel Biphasic Moisturizing Serum strengthens the skin barrier to provide optimal hydration on all occasions to the most dehydrated skin. With a soft and impalpable texture, this biphasic moisturizing serum deeply nourishes skin that feels tight, loses its radiance and shows premature signs of aging. Its secret? This facial treatment is enriched with organic Goethe plant extract, a powerful natural hydration activator: it stimulates the skin's production of hyaluronic acid*. Its beauty highlight? It refines the skin's texture and smoothes the skin's surface. A moisturizing treatment that brings comfort and freshness to the skin. Quenched, the skin regains all its luminosity and beauty.