We consulted a top dermatologist to uncover why chest and body acne occur—and how you can treat them effectively for clear skin that lasts.

It occurs when oil, bacteria, and dead skin cells clog pores, leading to breakouts. These may include blackheads, whiteheads, or painful cysts. Acne commonly affects the face, neck, back ...

Over time, this turns into a skin sac surrounding dead cells and ... If the entirety of a cyst isn't surgically removed, it can come back. Cysts are almost always benign—meaning they're ...