Source — Infected Hair Follicle Pictures Visual Identification Guide. What Are Infected Hair Follicles? An infected hair follicle starts small, and a tiny red bump, maybe with a whitehead. Most people spot it and think 'pimple.' But it's not a pimple. The follicle itself-the pocket where the hair root lives-gets colonized by bacteria, most often Staphylococcus aureus. Or a fungus might be the cause instead. What's the result? Folliculitis. Here's what most pictures don't capture: the heat. Some infections go deeper. Telling an infected follicle apart from acne or ingrown hairs, and tough without a doctor's eye.
Visual Guide: Infected Hair Follicle Pictures by Type It's not always straightforward to recognize an infected hair follicle from photos. Here is what each common type actually looks like. Bacterial folliculitis (staph) Bacterial folliculitis is the most frequent culprit, and tiny, pus-filled bumps cluster around the hair openings. Pseudofolliculitis barbae (razor bumps) Common in men who shave, especially with curly hair. Quick comparison Acne vs.