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. Protect yourself from UVA/UVB, the rays that both cause skin aging & burning, with this easy to apply and reapply durable broad spectrum sunscreen. This clear, no-rub, no-mess spray provides quick & even coverage. Designed to reach hard to reach places. Exclusive twist-and-lock cap means no cap to lose. Waterproof. Dermatologist tested. Product Benefits.