Department of TCM Pharmaceutics;
School of Chinese Materia Medica;
Beijing University of Chinese Medicine;
Beijing;
102488;
China;
Beijing Children's Hospital;
Capital Medical University;
Beijing;
100045;
China;
Pharmaceutical Technology and Development;
Beijing Fengke Ruitai Pharmaceutical Technology Co.Ltd.;
Beijing;
100070;
China;
Methyl salicylate; Transdermal delivery; Penetration enhancer; Stratum corneum; Fourier transform infrared spectroscopy;