That tender, angry bump in your armpit started as a tiny annoyance. Now it’s a throbbing, painful mess that makes putting on deodorant feel like torture. If you’ve dealt with armpit boils, you know ...

Reaching for that stick of deodorant might be second nature in your morning routine, but dermatologists are raising red flags about certain ingredients that could be causing more harm than good.

A boil, also called a furuncle, is an infection of a hair follicle that goes into the deeper layers of skin, causing an abscess (a small pocket of pus). These infections are typically caused by the ...