Medically reviewed by Casey Gallagher, MD Key Takeaways Benzoyl peroxide reduces acne-causing bacteria on your skin.

We all know you’re not supposed to pop a pimple. Not only can it leave you with a lasting scar, but you may inadvertently push bacteria deeper, causing an endless cycle of zits cropping up in the same ...

Medically reviewed by Casey Gallagher, MD Key Takeaways Scabs on the scalp can come from dandruff, acne, or contact ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you find yourself itching your head, you may have dry skin or irritating dandruff. While these are ...