EVALUATION OF LIPSTICK LUSTER 325 REFERENCES (1) J. B. Wilkinson and R. J. Moore, Harry’s Cosmeticology (Chemical Publishing, Co., New York, 1982), 7th ed. (2) R. Korichi, R. Provost, C. Heusele, and S. Schnebert, Quantitative assessment of properties of make up by video imaging: Application to lipsticks, Skin Res. Technol., 6(4), 222–229 (2000). (3) J. S. Ryu, S. G. Park, T. J. Kwak, M. Y. Chang, M. E. Park, K. H. Choi, K. H. Sung, H. J. Shin, C. K. Lee, Y. S. Kang, M. S. Yoon, M. J. Rang, and S. J. Kim, Improving lip wrinkles: Lipstick related image analysis, Skin Res. Technol., 11, 157–164 (2005). (4) K. Keis, K. R. Ramaprasad, and Y. K. Kamath, Effect of hair color on luster, J. Cosmet. Sci., 55, 423–436 (2004). (5) R. F. Stamm, M. L. Garcia, and J. J. Fuchs, The optical properties of human hair. I. Fundamental con- siderations and goniophotometric curves, J. Soc. Cosmet. Chem., 28, 571–599 (1977). (6) C. Reich and C. R. Robbins, Light scattering and shine measurements of human hair: A sensitive probe of hair surface, J. Soc. Cosmet. Chem., 44, 221–234 (1993). (7) R. McMullen and J. Jachowicz, Optical properties of hair: Effect of treatments on luster as quantifi ed by image analysis, J. Cosmet. Sci., 54, 335–351 (2003).