title: Update on acne vulgaris.
mesh_terms: D000152:Acne Vulgaris / Q000175:diagnosis / Q000188:drug therapy*; D000287:Administration, Topical; D000293:Adolescent; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D001585:Benzoyl Peroxide / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D014212:Tretinoin / Q000627:therapeutic use
chemical_list: D000900:Anti-Bacterial Agents; D014212:Tretinoin; D001585:Benzoyl Peroxide