(HealthDay News) -- The scientific name is folliculitis, and it often starts with damage to your hair follicles either from a blockage or from friction caused by clothing or shaving; hence, the term barber's itch.
The small, white-headed pimples around one or more hair follicles can occur almost anywhere on your body, but they are especially common on the face, scalp, thighs, legs, and in the groin area.
Once injured, the follicle is susceptible to infection by bacteria, yeast or fungi. In many cases, the infection clears on its own. When it persists, your doctor may recommend treatment with a topical antibiotic.
Although it's not always possible to prevent folliculitis, The Mayo Clinic offers these measures to help keep you infection-free: