Being at the pool, beach or in humid climates make applying sunscreen difficult since ordinary sunblock drips and whitens under wet conditions. Wet Skin Sunblock with Helioplex is the first line of sunscreen specially formulated to be applied to wet skin. Neutrogena Wet Skin Sunblock Spray features Helioplex, a breadth of stabilized sunscreen technologies that deliver superior protection from the sun. When you choose a sunblock that contains Helioplex, you can be certain that you are using one that was specifically engineered to deliver superior UVA/UVB protection that is broad spectrum and photostable. Includes: Sunscreen. Health Concern: Sun Protection. For Use On: Face, Body. Used For: Sun Protection. Features: Blocks UVA Rays, Water Resistant, Blocks UVB Rays. Product Form: Lotion. Capacity (volume): 3.0 Oz. Product Duration: 4 hours. SPF: 45.