
Studies have shown that titanium dioxide, commonly found in sunscreens, protects skin from ultraviolet damage without harming human cells — but there’s a variety of ingredients in sunblock, and it can be tough to figure out which ones are right for you. According to the American Academy of Dermatology, the best sunscreens for men (and everyone, really) are SPF 30 or higher and offer broad-spectrum protection against UVA and UVB rays — and ideally, they’re also water-resistant for sweat, rain, and everything else. When shopping for sunblock, you have a choice between chemical or mineral sunscreens in lotion, stick, and spray formulas, including ones that are sensitive skin-friendly.