FLUORIDES IN ORAL HYGIENE PRODUCTS 405 REFERENCES (11) (12) (1) B.G. Bibby, A new approach to caries prophylaxis: A preliminary report on the use of fluoride application, Tufts Dental Outlook, 6, 4 (May 1942). (2) V. D. Cheyne, Human dental caries and topically applied fluorine: A preliminary report,J. Am. Dent. Assoc., 29, 1683 (1946). (3) M. V. Verling, "Dentifrice," in The Chemistry and Manufacture of Cosmetics, 2nd ed., M. G. aleNavarre, Ed. (Continental Press, Orlando, FL, 1975), Vol. 2, pp. 450-453. (4) M. Pader, Oral Hygiene Prod/acts and Practice (Marcel Dekker, New York, 1988), pp. 406•407. (5) E. Gocke, M. T. King, K. Eckhardt, and D. Wild, Mutagenicity of cosmetics ingredients licensed by the European Communities, Mutat. Res., 90, 91-109 (1981). (6) D.C. Wayne, An investigation of methods proposed for the analysis of the various forms of fluoride in toothpaste, Aust. Dent. J, 26, 299-303 (1981). (7) M. S. Ma and W.J. Chen, Determiantion of active fluoride content in toothpaste by gas chromatog- raphy, Riyong Huaxue Gongh. 2, 78-80 (1988). (8) S. Emil, P. Anica, K. Adolf, and P. Mirko, Quantitative determination of fluoride in toothpastes, J. High. Resoh#. Chromatogr., 16, 243-246 (1993). (9) D. Y. Liu, Determination of fluoride content in toothpaste by ion-selective electrode, Riyong Huaxue Gongh, 3, 155-158 (1992). (10) Y. Norimass, N. Sachiko, N. Tetsuya, U. Nobuyuki, K. Hiroki, and T. Akira, Determination of monofluorophosphate, orthophosphate, and polyphosphates by high-performance liquid chromatog- raphy with a photodiode array detector, Anal. Chem., 64, 1499-1501 (1992). J.P. Jeffrey, E. H Audrey, and J.B. Geoffrey, Determination of fluoride and monofluorophosphate in toothpaste by ion chromatography, J. Chromatogr., 367, 423-427 (1986). H. T. Jeseph and A. B. Thomas, Determination of potassium nitrate and sodium monofluorophosphate in the presence of phosphate and sulfate by high-resolution ion chromatography. J. Chromatogr., 410, 494-499 (1987).

j. Cosmet. Sci., 52, 407-426 (November/December 2001) Papers presented at the Annual Scientific Seminar of the Society of Cosmetic Chemists (Friday's Prooram) May 10-11, 2001 Sheraton New Orleans New Orleans, Louisiana 407