Recently, organic-inorganic hybrid film has been more and more focused because of the dual advantages inherent from both organic and inorganic films; however, there is no report in medical field. In this work, the skin compatible hydrophilic organic- inorganic hybrid films were studied. Two film-forming systems were synthesized and characterized in order to develop novel convenient and comfortable transdermal drug delivery systems.
Two kinds of silane coupling agents (tetraethoxysilane, short ...