Folliculitis is an infection of the hair follicle. It can occur on any part of the body that has hair, and may be caused by bacteria that develops as a result of damaged or irritated follicles.
Symptoms
- Folliculitis can look like a pimple that may contain pus (pustule). The hair may be visible but often it is trapped under the skin and cannot be seen.
- Folliculitis can be red and tender, and may also itch and burn. If the pustules open, they can drain pus and/or blood.
- Folliculitis can range from mild or superficial, to deep infections that may lead to more pain and discomfort. If left untreated infections can spread and eventually cause scaring or keloids, along with hyper-pigmentation or dark marks on the skin.
- Some African-Americans and people with extremely curly or coiled hair can develop folliculitis when the hair curls back into the skin as it grows. It will then cause a false follicle that becomes irritated and eventually infected.