838 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS Light, action on coloring matters, 245 Melanocyte system and keratinization, 413 Microbiology, application to cosmetic test- ing, 191 Moisturizing agent, natural, in skin, iden- tification of, 351 Molds, on human scalp, 563 Obituary, Russell, K. L., 573 Oral hygiene, effect of surface active materi- als on, 291 evaluation of effectiveness of tooth cleans- ing process, 303 Patch tests, in determination of photosensi- tization potential of deodorant soaps, 361 predictive, pitfalls and problems, 323 statistical approach to evaluation of, 809 Peptides, collagen-derived, effect of pH on sorption of, by hair, 599 Photosensitization, potential, of deodorant soaps, 361 Placebos, evaluation in clinical trials, 455 Preservatives, for cosmetic products, 727 and study of pseudomonads in cosmetics, 797 Pseudomonads, in cosmetics, 797 Purity, microbial, of external dermatological preparations, 715 Rabbit eye mucosa, potential irritancy to, of cream shampoos, 663 Scalp, comparison of bacterial and yeast flora, 629 habitat for molds, 563 Shampoos, antidandruff, clinical evalua- tion, 439 cream, irritancy to rabbit eye mucosa, 663 detergency and allied properties, 651 effect of, on solvent extractable material on hair, 31 Skin, adsorption effects on, 91 color, melanocyte system and keratiniza- tion, 413 hexachlorophene deposition, 527 human, aging, effect of topical hormones, 549 identification of natural moisturizing agent in, 351 nature of cosmetic films on, 149 spectroscopic studies, 469 Soap, bacteriostatic, clinical evaluation of, in diaper dermatitis-prophylaxis, 161 bacteriostatic, evaluation for degerming hands, 769 deodorant, determination of photosensiti- zation potential, 361 Society of Cosmerle Chemists, Great Bri- tain, Annual Meeting, 499 Annual Report, 499 Dinner and Dance, 271 Diploma Course, 58 Hibbott Memorial Prize, 58 Officers and Council 1966-7, 1 Program, 58, 271,500 Seminar, 59, 272 Symposia, 58, 59, 272, 500 Society of Cosmetic Chemists, U.S.A., Annual Report, 61 California Chapter, 82 I.F.F. Award, 754 Literature Award, 502 Medal Award, 65 Meetings, 104, 148, 366, 548, 590 Mid-Atlantic Chapter, 83 Midwest Chapter, 84 Miner, E. T., honored, 514 New England Chapter, 86 New York Chapter, 88 Pleehner, Sophie, honored, 514 Rieger, Martin, award, 754 St. Louis Chapter, 753 Spectroscopy, I.R., attenuated total reflec- tance, skin studies, 469 Statistical approach to evaluation of cutane- ous responses to irritants, 809 Storage testing, rapid assessment of color for, 3 Sulphan Blue, use in evaluating dermal irritation, 199 Sunscreen agents, evaluation of, 143 Surface active materials, effect on oral hygiene, 291 Toothpaste, containing anticaries agents, laboratory analysis, 135 evaluation of effectiveness, 303 as test product in comparison of local and national consumer panels, 123 Toxicology, of artificial coloring materials, 421 testing of cosmetics, 737 Ultraviolet, use in evaluation of sunscreen agents, 143 Yeast flora, compared with bacterial flora of human scalp, 629