Naturium's Quadruple Hyaluronic Acid Serum deeply hydrates skin. With 5% pure hyaluronic acid at four molecular weight levels, this serum targets multiple layers of the skin for comprehensive hydration. Its gel-like texture absorbs quickly, leaving skin feeling plump and supple. It replenishes essential moisture, promoting a healthy and radiant complexion. This formulation helps to improve skin's elasticity and reduce the appearance of fine lines.