Sunscreen blocks out the sun's ultraviolet (UV) radiation, whereas sunblock reflects it away from the skin. Both the products ...

So, thankfully, this is not something you have to worry about. While sunscreen can block UV rays, Michon says that in many cases, people fail to cover all of their skin when applying sunscreen or ...

“There is no evidence that sunscreen blocks vitamin D or that it decreases vitamin D concentration in real life,” he reveals. “The suggestion that sunscreen blocks vitamin D comes from some ...

Dermatologists recommend using a sunscreen with an SPF of at least 30, which blocks 97% of the sun's UVB rays. Higher-number SPFs block slightly more of the sun's UVB rays, but no sunscreen can block ...

In fact, it can sometimes even trap heat. But now, researchers at Tsinghua University in Beijing have developed a new sunscreen that not only blocks those harmful UV rays but also keeps you ...

As for strictly evidence-based practices, most dermatologists advise keeping routines very simple in order to ensure healthy aging and skin, and recommend the consistent use of moisturizer and ...

No sunscreen blocks 100% of the sun’s rays. Getty Images Do you need sunscreen if you have dark skin? Yes. Even though darker-skinned people may not burn as quickly as fairer-skinned people ...

This is usually used in mineral sunscreens to block UV rays, but its standard particle size isn’t effective for radiative cooling. Rufan Zhang and their team in this new formula changed the size ...

Not only is this face sunscreen built to block UVA and UVB rays, but its use of red algae also helps filter blue light, making this a great option for indoor and outdoor use. Plus, its grippy ...