Medically reviewed by Susan Bard, MD Key Takeaways Scalp folliculitis, acne keloidalis nuchae (AKN), and acne cosmetica are ...
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 ...