Medically reviewed by Doru Paul, MD Skin boils are a common condition caused by an infected hair follicle. A skin boil, also ...

Folliculitis happens when hair follicles get inflamed or infected. Your hair follicles ... In a small number of cases, it can cause: boils to form under your skin permanent scarring or dark ...

It is a bacterial infection that can develop when hair follicles become infected ... Some people may develop a painful, infected boil called a furuncle. If this occurs, a doctor may recommend ...