Every year, you hear something different about sunscreen – it's essential, it's toxic, they're all the same, SPF values are nothing but hype. We decided to cut through the noise and go to the experts. First, it pays to know what you're buying – not all sunscreens are created equal, and some are worthless. "It's fine to pick up any sunscreen off the shelf if you don't care about sun safety, premature aging, the health of your skin, or the environment," says Dr. Robert Friedman, a dermatologist at NYU's Langone Medical Center. "But if you care about any of these things or you have sensitive skin, you need to be careful about what you use." How to do that? Follow these rules to get an effective, safe sunscreen. Launch Gallery >>
Photograph by Donna Trope
Buy broad spectrum.
Always buy broad spectrum. Products labeled broad spectrum block UVA rays – the type that cause wrinkles and skin cancer – as well as UVB, which can also cause cancer and burning. Those that aren't broad spectrum cannot claim to protect against skin cancer or early aging.
Credit: Jessica Abad de Gail / Getty Images