DESC: Helps prevent sunburn, Higher SPF gives more sunburn protection. Retains SPF up to 80 minutes of activity in the water, sweating or perspiring. Waterproof, sweatproof lotion is made with zinc oxide to provide broad spectrum UVA and UVB protection. Enriched with aloe vera, cocoa butter and vitamin E to help soften the sun's drying effect on your skin and provides 45 times your natural degree of sunburn protection.