Sun Bum's Mineral SPF 50 Sunscreen Face Sticku00a0protects the face from damaging UVA and UVB rays without environmentally harmful chemicals. This lightweight zinc-based formula easily applies and rubs into the face, lips, nose, and ears leaves the skin with a non-greasy matte finish.Reapply this hydrating sunscreen every 80 minutes after swimming or sweating, or at least every two hours.