the transdermal enhancing mechanism of oleyl pyroglutamate was studied with the attenuated total reflectance Fourier transfer infrared spectroscopy(ATR FTIR) of the human stratum corneum in vivo .

• 通过衰减全反射 傅立叶变换红外光谱 (ATR FTIR)法分析焦谷氨酸油醇酯的促渗机理。