SELENIUM SULFIDE ON EPIDERMAL TURNOVER 775 REFERENCES (1) Ackerman, B., and Kligman, A.M., Some observations on dandruff, J. Soc. Cosmetic Chemists, 20, 81 (1969). (2) Rogers, A. W., Techniques of Autoradiography, Elsevier Co., New York, 1967. (3) Epstein, W. L., and Maibach, H. T., Cell renewal in human epidermis, Arch. Dermatol., 92,462 (1965). (4) Weinstein, G. D., and VanScott, E. J., Autoradiographic analysis of turnover times of normal and psoriatic epidermis, J. Invest. Derm•tol., 45,257 (1955). (5) Iversen, O. H., and Evensen, A., Experimental skin carcinogenesis in mice, Acta. Pathol., 156, 97 (1962). (6) McGinley, K., Marples, R., and Plewig, G., Corneocyte counting, J. Invest. Dermatol., in press. (7) Williamson, P., and Kligman, A.M., A new method for the quantitative investigation of cutaneous bacteria, J. Invest. Dermatol., 45,498 (1965). (8) Maguire, H. C., and Kligman, A.M., Lack of toxicity of selenium sulfide suspension for hair roots, Ibid., 39,469 (1962). (9) Weinstein, G. D., and Frost, P., Abnormal cell proliferation in psoriasis, Ibid., $0, 254 (1968). (10) Piewig, G., and Lantis, L. R., Cytokinetics in dandruff, unpublishe•l data. (11) Plewig, G., Fulton, J. E., and Kligman, A.M., The cellular dynamics of comedo forma- tion in ache vulgaris, Arch. Dermatol., in press.

776 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS SCC Presents IFF Award The Society of Cosmetic Chemists has presented the 1968 IFF Award to Dr. Tong Joe Lin for his paper "The Effect of Initial Surfactant Locations on the Viscosity of Emulsions." The award, funded by In- ternational Flavors and Fragrances, Inc., consists of a scroll and an honorarium of $1,000. It is presented annually to the author of the most meritorious paper published in the JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS during the preceding year. Formal presentation of the Award was made by the Society's Presi- dent, Mr. Harry Isacoff, at the September 8th luncheon session during the Society's annual seminar in St. Louis, Missouri.