Dr. Dennis Gross Hyaluronic Marine Hydrating Modeling Mask delivers intense, cooling hydration. This two-step gel and powder treatment transforms into a solid mask that molds to the skin. Powered by hyaluronic acid and marine algae, it deeply hydrates, plumps, and refines skin texture. The mask improves water retention, diminishes fine lines, and promotes a smoother, radiant, dewy complexion for all skin types.