Scalp folliculitis is a skin condition that occurs when the hair follicles on the scalp become inflamed. This results in pustules, whiteheads, or other pimple-like bumps on the scalp that can be ...

Medically reviewed by Marisa Garshick, MD A boil on your butt may be fluid-filled, itchy, or painful.An infected or inflamed hair follicle, called folliculitis, is the main cause of boils.Treatment ...

Scalp yeast infections can cause itchy, red, or purple patches and dandruff-like flakes. Over-the-counter dandruff shampoos ...

Folliculitis is a common skin condition that occurs when hair follicles become inflamed due to infection, irritation, or blockage. The most frequent cause is a bacterial infection, though fungi and ...