Prasad Silk Defense SPF-30 is an antioxidant facial sunscreen with UVA and UVB protection. Silk Defense contains microencapsulated Melanin, Vitamins C, E and Ferulic acid ester for enhanced anti-oxidant protection. Silk Defense SPF-30 Sunscreen leaves your skin feeling non-greasy and dries clear as a powder. Our formula has no chemicals, no fragrances and leaves silky, matte-finish on your skin.