title: Topically applied tretinoin in the treatment of trichostasis spinulosa.
mesh_terms: D000152:Acne Vulgaris / Q000175:diagnosis; D000293:Adolescent; D000328:Adult; D003937:Diagnosis, Differential; D005148:Facial Dermatoses / Q000188:drug therapy* / Q000473:pathology; D005231:Fatty Acids, Unsaturated / Q000627:therapeutic use; D005260:Female; D006197:Hair / Q000254:growth & development; D006801:Humans; D008297:Male; D008875:Middle Aged; D012627:Sebaceous Glands; D012871:Skin Diseases / Q000175:diagnosis / Q000188:drug therapy* / Q000473:pathology; D014801:Vitamin A / Q000627:therapeutic use*
chemical_list: D005231:Fatty Acids, Unsaturated; D014801:Vitamin A