Folliculitis, caused by bacterial or fungal infections, is inflammation of your hair follicles. It presents as bumps or a rash on your skin anywhere hair grows, including the scalp, torso, arms ...

A pimple-like bump or sore inside the nose can sometimes be due to nasal vestibulitis or nasal folliculitis ... infected boil called a furuncle. If this occurs, a doctor may recommend surgically ...