Medically reviewed by William Truswell, MD An ingrown hair cyst looks like a small red bump and often causes no pain.You can ...

Ovarian cysts, which are small fluid-filled sacs that develop in or on the ovaries, are very common and are usually harmless. In fact, “the process of ovulation—maturing an egg and releasing ...

In a new Instagram video posted Wednesday, Dr. Sandra Lee, MD-aka Dr. Pimple Popper-treats a patient with a pilar cyst. While some cysts' contents are more viscous, this one releases a perfect, ...