Wu, Xiying Improving dermal delivery of hydrophilic macromolecules by biocompatible ionic liquid based on choline and malic acid. [electronic resource] - International journal of pharmaceutics Mar 2019 - 380-387 p. digital Publication Type: Journal Article ISSN: 1873-3476 Standard No.: 10.1016/j.ijpharm.2019.01.021 doi Subjects--Topical Terms: Administration, CutaneousAnimalsCell LineCell Survival--drug effectsCholine--administration & dosageDextrans--administration & dosageFluorescein-5-isothiocyanate--administration & dosageHumansHydrophobic and Hydrophilic InteractionsIonic Liquids--administration & dosageMacromolecular Substances--administration & dosageMalates--administration & dosageMaleRats, Sprague-DawleySkin--anatomy & histologySkin Absorption--drug effectsSwine