356 ,I( ea ,I( JOURNAL OF COSMETIC SCIENCE 140 Na salt ,I( 120 ] 100 ea 80 60 PCA Citric acid Figure 12. Color retention of semi-permanent hair dye: influence of counter ion. 12.0 8.0 4.0 0.0 Control Sodium PCA N=3, mean±S.D. Sodium PCA + Arg Silicone Figure 13. The effect of PCA on color development of permanent hair dye. 12.0 8.0 4.0 0.0 -4.0 -8.0 EEi 6 wash Control Sodium PCA � 12 wash N=3, mean±S.D. Sodium PCA + Arg Silicone Figure 14. The effect of PCA on wash-fastness of permanent hair dye. REFERENCES (l) K. Shimizu, Fragrance]., 56, 19-2 5 (1982). (2) M. Oku, H. Nishimura, and H. Kanehisa, Dissolution of proteins from hair. (I) The analysis of dissolved protein from hair,]. Soc. Cosmet. Chem. Jpn., 21(3), 198-203 (1987).
2006 TRI/PRINCETON CONFERENCE 357 (3) R. Ninomiya, Y. Imori, and T. Inamura, Proc. 43rd Scientific Meeting of Sic. Cosmet. Chem. Jpn., 28 (1998). (4) M. Gamez-Garcia, Effects of some oils, emulsions and other systems on the mechanical properties of hair at small deformations, J. Soc. Cosmet. Chem., 44, 69-87 0993). (5) E. Oshimura and M. Ino, Effects of Arginine on hair damage via oxidative coloring process,]. Cosmet. Soc., 55(suppl.), Sl55-Sl 70 (2004). (6) C.R.Robbins, Chemical and Physical Behavior of Human Hair, 4th ed. (Springer, New York, 2002), pp. 249-250. (7) M. Arai, T. Suzuki, Y. Kaneko, and M. Miyake, Properties of aggregates of amide guanidine type cationic surfactant with 1-hexadecanol adsorbed on hair, Proc. Int. Conference on Colloid Surface Sci. (2000). (8) R. Beyrak, S. F. Meyer, and G. S. Kass, Elasticity and tensile properties of human hair. I. Single fiber test method,]. Soc. Cosmet. Chem., 20, 615-626 (1971). (9) M. L. Tate, Y. K. Karnath, S. B. Reutsch, and H. -D. W eigmann, Quantification and prevention of hair damage,]. Soc. Cosmet. Chem., 44, 347-371 (1993).
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