Lack of effect of topical retinoic acid on sebum excretion rate in acne.
D000152:Acne Vulgaris / Q000188:drug therapy*; D000287:Administration, Topical; D002986:Clinical Trials as Topic; D004341:Drug Evaluation; D006801:Humans; D012629:Sebum / Q000378:metabolism*; D014212:Tretinoin / Q000008:administration & dosage / Q000627:therapeutic use*
D014212:Tretinoin