title: Postscript ot vitamin A acid therapy for acne vulgaris.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D002338:Carotenoids / Q000009:adverse effects*; D003872:Dermatitis / Q000139:chemically induced; D005231:Fatty Acids, Unsaturated; D006801:Humans; D010859:Pigmentation Disorders / Q000139:chemically induced; D013472:Sunlight; D014801:Vitamin A / Q000009:adverse effects*
chemical_list: D005231:Fatty Acids, Unsaturated; D014801:Vitamin A; D002338:Carotenoids