title: In brief: An over-the-counter retinoid for acne.
mesh_terms: D000152:Acne Vulgaris / Q000175:diagnosis / Q000188:drug therapy*; D000068816:Adapalene / Q000008:administration & dosage* / Q000737:chemistry; D000287:Administration, Topical; D003879:Dermatologic Agents / Q000008:administration & dosage* / Q000737:chemistry; D006801:Humans; D004366:Nonprescription Drugs / Q000008:administration & dosage* / Q000737:chemistry; D012176:Retinoids / Q000008:administration & dosage* / Q000737:chemistry
chemical_list: D003879:Dermatologic Agents; D004366:Nonprescription Drugs; D012176:Retinoids; D000068816:Adapalene