Screens out the suns burning rays to help prevent sunburn. Provides protection from UVA rays that may contribute to skin damage and premature aging of the skin. Higher SPF gives more sunburn protection. Retains SPF after 80 minutes of activity in the water or sweating. Oil fragrance tear dye free Ultra gentle zinc oxide formula. Broad spectrum UVA/UVB protection. Hypoallergenic. Waterproof. #1 pediatrician recommended brand.Other products from HerbsPro