Derma E Sun Defense Mineral Oil-Free Sunscreen SPF 30 Face - Helps shield skin from harmful UVA/UVB rays, oxidative damage and premature signs of aging. With clear, nanoparticle-free Zinc Oxide, this formula provides safe, chemical-free broad spectrum UVA/UVB protection without irritating skin or clogging pores. Fortified with antioxidants Vitamin C and Green Tea -- nutrients that have been shown to offer an additional layer of UV protection, help skin recover after sun exposure and fight and reduce the signs of aging for vibrant, younger-looking skin.