Directions for use apply liberally 15 minutes before sun exposure reapply after 80 minutes of swimming or sweating immediately after towel drying at least every 2 hours sun protection measures spending time in the sun increases your risk of skin cancer and early aging to decrease this risk regularly use sunscreens with a broad spectrum spf of 15 or higher and other sun protection measures including limit time in the sun especially from 10 am ndash 2 pm wear long sleeve shirts pa