title: Isotretinoin ineffective topically.
authors.forename: M
authors.initials: M
authors.lastname: Harms
authors.forename: I
authors.initials: I
authors.lastname: Philippe
authors.forename: D
authors.initials: D
authors.lastname: Ceyrac
authors.forename: J H
authors.initials: JH
authors.lastname: Saurat
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D000284:Administration, Oral; D000287:Administration, Topical; D000328:Adult; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D015474:Isotretinoin; D008297:Male; D014212:Tretinoin / Q000008:administration & dosage*
chemical_list: D014212:Tretinoin; D015474:Isotretinoin