AUTHOR INDEX 671 Weys, T., The IFSCC in its 50th year - How cosmetics have changed over the lifetime of the IFSCC and how they might look 50 years from now (Abstract, IFSCC), 372 Wiebusch, M., see Tronnier, H., 50 Wiechers, J.W., Skin barrier: Chemistry of skin delivery systems, Book review, 45 Science and Applications of Skin Delivery Systems, Book review, 359 see Otto, A., 467 Wild, J.E., see Bowman, J.P., 1 Wilhelm, K.-P., Skin imaging in claims substantiation (Abstract, JPSCC Poland), 660 see Callaghan, T.M., 51 51 see Bielfeldt, S., 472 Williams, D.G., The Chemistry of Essential Oils, Book review, 649 Winter, P., Techniques of deformulation (reverse engineering) (2009 Annual Scientifi c Seminar), 558 Wirth, C., see Epstein, H., 554 Wittem, K.-P., see Maxeiner, B., 655 Won, Y.-H., see Kim, S.-J., 52 Wood, C., see Basilan, J., 291 Wortmann, F.J., Aspects of time/humidity equivalence for the cohesive bonding set of hair fi bres and their consequences for the stability of a non-permanent hair style (Abstract, 3rd Intl. Conf. on Applied Hair Science), 284 Wright, R.L., see Roberts, S.C., 468 Wu, T., Simultaneous determination of 21 preservatives in cosmetics by ultra performance liquid chromatography (Abstract, IJCS), 54 Xhaufl aire-Uhoda, E., see Gautier, S., 369 Xiao, P., see Imhof, R.E., 540 Yagi, E., Establishment of ex vivo stratum corneum lipid ordering analysis by electron spin resonance (Abstract, JSCC Japan), 48 Yahagi, S., see Masaki, H., 58 Yamakawa, Y., see Kawabata (Kishi), M., 538 Yamamoto, K., see Osaki, A., 653 Yamamoto, S., see Hsu, T.-F., 652 Yamamoto, T., see Kuroda, S., 544 Yamauchi, C., Enzymatic approach to analyze the effect of mercaptans on hair, 527 Yang, B., Repair and Protection of hair via a natural ingredient with proven effi cacy (Abstract, 3rd Intl. Conf. on Applied Hair Science), 296 see Ramaprasad, R.K., 312 Yang, G., see Pistorio, B., 582 Yang, K., Higher-throughput study of Cu+2 uptake by damaged human hair (Abstract, 3rd Intl. Conf. on Applied Hair Science), 313 see Kaplan, P.D., 111 Yang, L., see Ananthapadmanabhan, K.P., 377 Yang, X., see Cheng, Y., 7 Yoshikatsu, Y., see Joko, K., 47 Yusa, S., see Osawa, T., 471 Yvergnaux, F., see Couturier, L., 657 Zachariae, C., see Lundov, M.D., 369 Zaluzec, N.J., see Pistorio, B., 582 Zastrow, L., Detection and identifi cation of free radicals generated by UV and visible light in ex vivo human skin (Abstract, IFSCC ), 49 Zellia, J., see Rafferty, D.W., 251 Zhang, X., see Jordan, S.L., 239 Zhou, Y., Protection of oxidative hair color fading from shampoo washing by hydrophobically modifi ed cationic polymers, 217 Characterization of hair damage and its effect on hair color fading and the routes for color protection from shampoo stripping (2009 Annual Scientifi c Seminar), 572 Zhu, Z., see Gao, T., 187 Zisa, F., see McMullen, R., 171 Zou, Y., see Cheng, Y., 7 Zwick, K., see Callegari, G., 562