Have you ever wondered if there’s really a difference between SPF 30 and SPF 50? You’re not the only one. YouTuber Physics Girl set out with the guys behind YouTube channel How To Make Everything to ...

I am a bit of a sunscreen fanatic. My morning and midday sunscreen applications are ritualistic in nature, and I love trying out new products that claim to shield my precious skin from harmful ...

Please provide your email address to receive an email when new articles are posted on . Iron oxide, found in tinted sunscreens, can protect against the visible light spectrum. Bemotrizinol, a highly ...

Please provide your email address to receive an email when new articles are posted on . Sunscreen with both UV and short visible light protection reduces melasma severity in patients with dark skin, ...

"Wear sunscreen" is some of the most basic health advice you can get — right up there with eating fruits and vegetables. But standard sunscreen — the kind that comes out of the bottle white or cream ...

Some animals have fur that protects their skin. But humans use sunscreen when they go outside. I asked my friend Michael Smerdon how it works. He’s a biochemist at Washington State University. He told ...

You know the drill when it comes to sunscreen: all day, every day. Not only does the list of effects associated with UV exposure run long—premature breakdown of collagen, complexion-mottling sunspots, ...