The KREW'd 6352 SPF 50 Sunscreen Lotion (1.5oz bottle) provides safe and effective broad-spectrum UVA/UVB protection against sunburn. It's a water-resistant and sweat-resistant sunscreen for 80 minutes. This FDA approved sunscreen comes in a 1.5oz squeeze bottle with a connection point for an optional hang cord or carabiner to attach to belt loops, backpacks, keys, etc. The 50 SPF offers protection against both UVA and UVB rays, which can cause skin cancer. KREW'd is a water-resistant sport formula that provides even coverage for better protection. It's lightweight, non-greasy, absorbs quickly and is free of paraben/phthalates and octinoxate/oxybenzone. Slather. Work. Repeat. Skin damage can occur all year round from sun exposure. Sunblock should be applied evenly & thoroughly on exposed skin. We recommend applying liberally 15 minutes before you go into the sun to allow the sunscreen to fully bind to the skin. Reapply every 2 hours, or as needed.