The PCA Skin Hydrator Plus SPF 30 is a nourishing moisturizer and sunscreen combo specifically formulated with moisturizing key ingredients for dry or dehydrated skin. The sunscreen is formulated with Zinc Oxide that provides broad-spectrum UV protection by reflecting, scattering and absorbing UV rays, Silybin and Caffeine that are two important antioxidants that protect the skin against UV damage, Octinoxate that absorbs and filters UV rays, as well as Sodium Hyaluronate that holds 1,000 times its weight in water, playing an important role in skin hydration. Hydrator Plus SPF 30 has been recommended by the Skin Cancer Foundation for daily use.