title: Scarring following inappropriate use of 0.05% tretinoin gel.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D000328:Adult; D002921:Cicatrix / Q000139:chemically induced*; D004334:Drug Administration Schedule; D005260:Female; D006801:Humans; D014212:Tretinoin / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D014212:Tretinoin