ANTI-WRINKLE ACTIVITY OF P. STROBILACEA 223 (11) P. J. Atkinson and T. Upson, Platycarya strobilacea Juglandaceae, Curtis’s Botanical Magazine, 23, 77–83 (2006). (12) T. Tanaka, Z. H. Jiang, and I. Kouno, Distribution of ellagic acid derivatives and a diarylheptanoid in wood of Platycarya strobilacea, Phytochemistry, 47, 851–854 (1998). (13) D. D. Jang, D. W. Shin, C. M. Hong, J. C. Cho, and J. H. Han, Modifying effects of ellagic acid in food on carcinogenesis, J. Food. Hyg. Safety, 13, 29–33 (1998). (14) Y. H. Kim, K. S. Kim, C. S. Han, H. C. Yang, S. H. Park, K. I. Ko, S. H. Lee, K. H. Kim, N. H. Lee, J. M. Kim, and K.-H. Son, Inhibitory effects of natural plants of Jeju Island on elastase and MMP-1 expression, J. Cosmet. Sci., 58, 19–33 (2007). (15) Y. H. Kim, C. B. Chung, J. G. Ki, K. I. Ko, S. H. Park, J.-H. Kim, S. Y. Eom, Y. S. Kim, Y.-I. Hwang, and K. H. Kim, Anti-wrinkle activity of ziyuglycoside I isolated from a Sanguisorba offi cinalis root ex- tract and its application as a cosmeceutical ingredient, Biosci. Biotechnol. Biochem., 72, 303–311 (2008). (16) M. S. Blois, Antioxidant determinations by the use of a stable free radical, Nature, 29, 1199–1200 (1958). (17) J. A. Kraunsoe, T. D. W. Claridge, and G. Lowe, Inhibition of human leukocyte and porcine pancreatic elastase by homologues of bovine pancreatic trypsin inhibitor, Biochemistry, 35, 9090–9096 (1996). (18) J. H. Chung, S. H. Lee, C. S. Youn, B. J. Park, K. H. Kim, K. C. Park, K. H. Cho, and H. C. Eun, Cutaneous photodamage in Koreans, Arch. Dermatol., 137, 1043–1051 (2001). (19) B. A. Jurkiewicz and G. R. Buettner, Ultraviolet light-induced free radical formation in skin: An elec- tron paramagnetic resonance study, Photochem. Photobiol., 59, 1–4 (1994). (20) O. Wiedow, J. M. Schroder, H. J. Gregory, A. Young, and E. Christophers, Elafi n: An elastase-specifi c inhibitor of human skin. Purifi cation, characterization, and complete amino acid sequence, J. Biol, Chem., 265, 14791–14795 (1990). (21) A. N. Corps, V. A. Curry, D. J. Buttle, B. L. Hazleman, and G. P. Riley, Inhibition of interleukin-1 beta-stimulated collagenase and stromelysin expression in human tendon fi broblasts by epigallocatechin gallate ester, Matrix Biol., 23, 163–169 (2004). (22) S. Y. Kim, D. S. Kim, S. B. Kwon, E. S. Park, C. H. Huh, S. W. Youn, S. W. Kim, and K. C. Park, Protective effects of EGCG on UVB-induced damage in living skin equivalents, Arch. Pharm. Res., 28, 784–790 (2005).