METHODS Patches containing azone and lepaloine at different concentrations were prepared,and the role of enhancing permeation of azone and lepaloine for the main active component , ferulic acid were studied by in vitro permeation experiments.

• 方法 制备不同浓度氮酮、杜香萜烯及不含渗透促进剂的复方骨质增生贴剂 ,通过进行体外透皮实验 ,研究氮酮和杜香萜烯对该贴剂中的主要有效成分阿魏酸的渗透促进作用。