In Dr. Pimple Popper's new Instagram video, she helps a patient with a mole and an epidermoid cyst. The patient came in for one mysterious bump, but the doctor saw an opportunity to clear away both.

Benign moles are noncancerous skin growths. They are typically symmetrical with a rounded shape and a smooth edge. A mole is a small collection of skin cells. It’s also known as a nevus (the plural is ...