Robinson, S M Chronic topical application of all-trans-retinoic acid in man does not affect corneocyte surface area. [electronic resource] - Skin pharmacology : the official journal of the Skin Pharmacology Society 1994 - 176-80 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article ISSN: 1011-0283 Standard No.: 10.1159/000211292 doi Subjects--Topical Terms: Administration, TopicalAdolescentAdultHumansKeratinocytes--drug effectsMaleMiddle AgedSalicylates--administration & dosageSalicylic AcidSkin--cytologyTretinoin--administration & dosage