Dentigerous cysts occur when a tooth that has not erupted is covered by a fluid-filled sac. Learn about the causes, symptoms, treatment, and more.

Dr. Pimple Popper posted a new Instagram video of a pilar cyst removal from a patient's scalp. She squeezes all of the "head cheeese" out before removing the sac with tweezers.

In Dr. Pimple Popper's new Instagram video, she squeezes a massive cyst on her patient's arm. The dermatologist uses her punch biopsy tool to punch straight through the bump.

Dr. Pimple Popper posted a new Instagram video of a pilar cyst removal from a patient's scalp. She squeezes all of the "head cheeese" out before removing the sac with tweezers.

Dermatologist Sandra Lee, MD, a.k.a. Dr. Pimple Popper just tackled a massive "hermit crab" cheek cyst in a new ultra-satisfying 11-minute YouTube video.

A pilonidal cyst is a sac filled with hair and skin debris that forms at the bottom of your tailbone. The recovery time after surgery depends on the procedure type and if you need stitches. In ...