• Promotion of Stem Cell prolif eration by vegetable peptone. Cell Proliferation 2009(Accepted).
• Panax ginseng induces human Type I collagen synthesis through activation of Smad signaling. J. Ethnopharmacol 2007.
• Asiaticoside induce human collagen I synthesis through TGFbeta receptor I kinase-independent Smad signaling. Planta Med. 2006.
• Effect of a preparation containing Asiaticoside on preocular wrinkles of human, Int. J. Cosmet. Sci. 2008.
• Effect of Camellia japonica oil on human type I procollagen production and skin barrier function. J. Ethnopharmacol. May 2007.