"Z-Block contains 25% zinc oxide sunscreen. It provides broad spectrum protection against sun rays UVA and UVB also having higher SPF 58 and 4-star rating.Z-Block sunscreen is 100% free of chemical actives, so no irritation. Z-Block has break through patented Index Match Technology to ensure non opaque, non whitening sunscreen experience.Z-Block sunscreen contains Zinc oxide- The only ingredient classified by USFDA that provides broad spectrum coverage across the entire UVB & UVA range.Z-Block contains Zinclear IM- The most transparent and effective zinc oxide in the world and also approved as organic cosmetic ingredient by Eco cert. Z-Block provides silky-smooth, non oily, matt finish and velvety feel sunscreen experience.USPs:· Non comedogenic· No harmful chemicals· No animal testing· Preservative free· Very water resistant (80 minutes)· Petrolatum It is available in 50 ml. Non comedogenic No harmful chemicals No animal testing Preservative free Very water resistant (80 minutes)"