2010 TRI/PRINCETON CONFERENCE 177 (4) P. Dubin and R. Oteri., Association of polyelectrolytes with oppositely charged mixed micelles, J. Colloid Interfacial Sci., 95(2), 453–461 (1983). (5) J. A. Faucher and E. D. Goddard, Infl uence of surfactants on sorption of a cationic polymer by kerati- nous substrate, J. Colloid Interface Sci., 55, 313–319 (1976). (6) W. Li. and S. L. P. Jordan, Cationic cellulosic polymers with multifunctional and outstanding perfor- mances for personal care, Cosmet. Toiletr. Manufac. Worldwide, 1–4 (2003). (7) S. Chiron, Performance and sensory benefi ts of cationic guar in hair care applications, Cosmet. Toiletr., 119(2), 47–51 (2004). (8) M. Gamez-Garcia, Polycation substantivity to hair, IFSCC, 4(2), 99–107, (2001). (9) F. Utz et al., Cationic cassia derivatives and applications therefore, US Patent 7,262,157 B2 (2007). (10) R. J. Crawford and C. R. Robbins, A replacement for Rubine dye for detecting cationics on keratin, J. Soc. Cosmet. Chem., 31, 273–278 (1980). (11) J. V. Gruber, B. R. Lamoureux, N. Joshi, and L. Moral, The use of X-ray fl uorescence spectroscopy to study the infl uences of cationic polymers on silicone oil deposition from shampoo, J. Cosmet. Sci., 52, 131–136 (2001). (12) J. V. Gruber, B. R. Lamoureux, N. Joshi, and L. Moral, Infl uence of cationic polysaccharides on poly- dimethyl siloxane (PDMS) deposition onto keratin surfaces from a surfactant emulsifi ed system, Colloids Surf. B, 19, 127–135 (2000). (13) T. V. Drovetskaya, E. F. Diantonio, R. L. Kreeger, J. L. Amos, and D. P. Frank, Newly high charge density hydrophobically modifi ed cationic HEC polymers for improved co-deposition of benefi t agents and serious conditioning for problem hair, J. Cosmet. Sci., 58(4), 421–434 (2007). (14) C. Lepilleur, E. Schiferl, J. Mullay, P. McCalister, C. Kyer, and T. Clifford, Unpublished Lubrizol inter- nal technical report (2009).