Scalp folliculitis, acne keloidalis nuchae (AKN), and acne cosmetica are among several causes of pimple-like bumps on the scalp. Acne cosmetica results from hair products containing oil and typically ...

Dermatologists explain the common symptoms of an unhealthy scalp, as well as how to treat it.

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 ...