PCA Skin's Daily Defense Broad Spectrum SPF 50+ offers broad-spectrum protection for your skin during sun exposure. Zinc oxide helps absorb UV rays, while Ectoin fights against environmental pollutants that contribute to aging and cell damage. The moisturizing SPF formula also creates a smooth and refined finish on the skin. Key Ingredients:Zinc Oxide: provides broad-spectrum UV protection by reflecting, scattering and absorbing UV rays,Ectoin: a multifunctional active ingredient that protects the skin from extrinsic and intrinsic factors of skin aging and cell damageSylmarin: antioxidant that protects the skin against UV damageKey Benefits:Provides broad-spectrum protectionCreates a smooth finish on the skinOffers environmental protectionDefends against aging pollutantsOcean-friendlyFragrance-freeParaben-freeSulfate-free (1.7 fl. oz.)