SunStuff mineral lotion offers protection from UVA and UVB rays with 20% micronized zinc oxide, which equates to SPF 30. Organic shea and cocoa butters moisturize and are included for purported natural sun protection properties. Unscented, 100% natural, biodegradable and environmentally safe.SunStuff meets the rigid standards for sunscreen allowed in the protected coral reef lagoons of Mexico.Top marks from the EWG"s Skin Deep Cosmetics Database!