Multiple ingrown hair cysts, called razor bumps (Pseudofolliculitis barbae) develop in areas where you shave. They commonly occur on the face and neck in men, but are more likely to develop in the ...

Testosterone can cause chin and neck hairs in people of all sexes ... such as PCOS, a tumor, or a cyst. If you’re concerned about unusual hair growth, make an appointment to see your doctor.

Medically reviewed by Cordelia Nwankwo, MD Most vaginal bumps are harmless, but some might signal an infection. Other causes may include cysts, ingrown hairs, and, in rare cases, vaginal cancer.