HELPS PREVENT SUNBURN. 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. PURESCREEN 100% ZINC OXIDE UVA/UVB. HYPOALLERGENIC. WATER RESISTANT (80 MINUTES). #1 DERMATOLOGIST RECOMMENDED SUNCARE.