Dermatologists share how to get rid of back acne, or “back acne,” its main causes, how to treat pimples on your back, and ways to prevent truncal acne.

MMike DarlingFollow In her latest Instagram video , Dr. Pimple Popper got back to work along with the rest of us, kicking her Monday off with a series of blackhead extractions on a patient's back.

Dr. Pimple Popper drops some knowledge while she pops. She informs her patient and fans that this is an epidermoid cyst. "It's filled with wet skin cells or the technical term is macerated keratin ...