The La Roche-Posay Hyalu B5 UV Serum SPF30 lends thirsty skin a burst of hydration.Designed to protect, the formula has broad-spectrum UVA and UVB defence to help fight the risk of sun damage. The SPF serum is packed with antioxidants that work to support a protected, comfortable complexion.Vitamin B5 and Hyaluronic Acid soften and condition with quenching moisture. Suitable for all skin types (including sensitive), the fast-absorbing serum appears invisible on the skin. It helps to leave a supple, radiant effect as it fortifies with SPF30.