This nourishing moisturizer with SPF is formulated with a blend of UV-protecting ingredients, including ultra-sheer zinc oxide, that provides broad spectrum UVA/UVB protection. It is specifically formulated with moisturizing hyaluronic acid and sodium PCA for dry or dehydrated skin. It also contains the important antioxidants silybin, also known as milk thistle, and caffeine. Active ingredients:Octinoxate (7.5%) – absorbs and filters UV rays.Zinc Oxide (4.3%) – provides broad spectrum UV protection by reflecting, scattering and absorbing UV rays.Octisalate (3.6%) – absorbs and filters UV rays. Key ingredients:Caffeine – supports antioxidant activity.Silybin – is an antioxidant.Sodium Hyaluronate – has the ability to hold 1,000 times its weight in water and plays an important role in skin hydration.Glycerin – is a humectant and emollient that helps to hydrate skin.Tocopheryl Acetate (Vitamin E) – is a fat-soluble antioxidant vitamin and emollientingredient.Panthenol (Pro-Vitamin B-5) – hydrates the skin. Directions for use: smooth a nickel-sized amount onto skin after cleansing, toning and applying any PCA SKIN® treatment serums. Allow to absorb 30 minutes prior to daytime exposure. Reapply after two hours of sun exposure and repeat every two hours as needed.