Protect kids from harmful UVA/UVB rays with Neutrogena Beach Defense Kids Sunscreen Spray. Made for kids, this broad spectrum SPF 70 beach-strength sunscreen from a dermatologist-recommended brand provides beach strength sun and water protection. The kids’ sunscreen spray is water resistant for up to 80 minutes and has a fast-drying, lightweight formula that's formulated with antioxidant multi-vitamins C & E to care for skin. For best results, apply the sunscreen mist prior to sun exposure, and then reapply after 80 minutes of swimming or sweating, immediately after towel drying, and at least every two hours.