![]() ![]() They also work immediately, and don't require any downtime before you can go in the sun (chemical sunscreens, meanwhile, take about 20 or 30 minutes to start working properly). Derms say mineral blocks tend to be less irritating for sensitive skin. If you see the ingredients titanium dioxide and zinc oxide, you're dealing with a physical sunblock. Chemical sunscreens also often include antioxidants that disarm free radicals-which cause UV-ray-based harm-and cut down damage to your skin cells.Īside from the “sunscreen” and “sunblock” label, you can tell what type of protection you're getting by taking a peek at the ingredients label. “Sunblocks, or physical sunscreens, work by sitting on top of your skin to reflect UV rays, whereas chemical sunscreens sink into your skin to absorb UV rays and convert them into heat,” says Shereene Idriss, MD, a dermatologist in New York City. Although both protect your skin from the sun, the way they do that on a scientific level is very different. There are two types of sunscreen formulas: mineral (also known as physical blockers) and chemical. What’s the difference between chemical and physical sunscreen? But before we get into our sunscreen reviews, here's everything you need to consider to find the best sunscreen for you. We asked dermatologists to recommend the SPFs they swear by, then our editors put those formulas to the test to see which ones fit our extremely picky criteria. The good news is that the latest generation of formulas will change the way you feel about slathering it on. Add in the fact that the FDA is currently investigating the safety of common sunscreen ingredients (more on that below), and it makes the task of choosing an effective sunscreen that looks and feels good even more complicated. Sunscreen has a bad rap for being chalky, greasy, and generally all-around annoying. But finding the best sunscreen isn't easy-there's a reason people hate it. ![]() Ask any dermatologist: The fact that we need to wear sunscreen is not up for debate. ![]()
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