Bioderma Hydrabio Hyalu+ Serum (30ml) + Hydrabio H2O (250ml) Offer is a hydrating duo designed for dehydrated and sensitive skin. The Hydrabio Hyalu+ Serum combines hyaluronic acid, niacinamide, and antioxidants to intensely hydrate, plump the skin, and restore the skin barrier. Paired with Hydrabio H2O micellar water, which gently cleanses while retaining moisture, this set improves skin radiance, suppleness, and comfort, leaving the complexion fresh, luminous, and deeply nourished.