title: Does hair prevent acne? Insights from alopecia areata.
authors: A
authors: A
authors: Sergeant
authors: S
authors: S
authors: Holmes
mesh_terms: D000152:Acne Vulgaris / Q000209:etiology*; D000293:Adolescent; D000506:Alopecia Areata / Q000150:complications*; D005260:Female; D006197:Hair; D006801:Humans; D008297:Male; D008875:Middle Aged; D012536:Scalp Dermatoses / Q000209:etiology*