Bonus: It’s packed with SPF protection.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Niacinamide is no Botox, but it can still work wonders on your skin. The vitamin B3 derivative helps ...

Researchers have solved a medical mystery that has eluded them for hundreds of years, demonstrating that an abundance of abnormal skin proteins causes the blotchy skin condition called rosacea. In a ...