An ad for a tallow SPF has caused quite the conversation. A photo of a billboard for a beef-tallow sunscreen by a brand called Primally Pure has people doing a double-take. Along with a photo of the ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Wearing SPF is a non-negotiable for shielding skin from harmful UV rays—but finding the best sunscreen ...

Planning a hike, swim or bike ride this Labor Day weekend? These activities are fun and good for you – as long as you protect your skin first. Sunscreen is essential for skin protection. But not all ...

Add Yahoo as a preferred source to see more of our stories on Google. Which SPF level is best? Here's what dermatologists recommend. (Photo illustration: Ivana Cruz for Yahoo News; photos: Getty ...