Watermans sunscreens are oxybenzone-free and independently tested to stay on the skin through extended water immersion, rather than washing off onto the reef below.

Watermans Mineral SPF 55 and Hydro Lite SPF 55 are independently tested to 8 hours of water resistance, built for athletes whose training and competition run well past the FDA's 80-minute standard.

UVA rays penetrate deep into skin and stay strong year-round. UVB rays cause sunburn and vary by season. Both contribute to skin cancer risk, and broad spectrum sunscreen protects against both.

Mineral sunscreen uses zinc oxide to physically block UV rays at the skin surface. Watermans Mineral SPF 55 pairs that with Aqua-Armor technology, independently tested to 8 hours of water resistance.

Runners need a sunscreen that resists sweat through any distance. Watermans Aqua-Armor SPF 55 is independently tested to remain water resistant for 8 hours, built to stay put from the first mile to the last.

Watermans Aqua-Armor SPF 55 is independently tested to remain water resistant for 8 hours, enough to cover the swim-to-bike-to-run sequence of a triathlon without reapplication.

The five most common sunscreen mistakes are applying too late, missing key spots, using the wrong formula for the activity, skipping it on cloudy days, and not using enough.