Helps prevent sunburn and photodamage caused by UVA/UVB exposure. Higher SPF gives more sunburn protection. If used as directed with other sun protection measures (see directions), decreases the risk of skin cancer and early skin aging caused by the sun. UVA/UVB protection. Broad spectrum. Trusted by dermatologists for over 20 years. Contains mineral and chemical UV protectors. SmartCap technology - cap changes color in harmful UV light. Water resistant (80 minutes). We love the reef. No oxybenzone, no octinoxate.