AUTHOR INDEX TO VOLUME XX Ackerman, A. B., and Kligman, A.M. Some observations on dandruff, 81 Altman, Moses. See Rieger, M. M. Baker, H. Experimental studies on the influence of vehicles on percutaneous absorption, 239 Barnhurst, J.D. See Scott, G. V. Barrett, C.W. Skin penetration, 487 Bates, L. Some aspects of handling pow- ders in mechanical equipment, 693 Beyak, Richard, Meyer, C. F., and Kass, G.S. Elasticity and tensile properties of human hair. I. Single fiber test method, 615 Bogaty, Herman. Differences between adult and children's hair, 159 Bourne, P. G., and Murphy, W.R. Identi- fication and quantitative determination of propellants in aerosols, 525 Brown, V. K. H. The influence of some detergents on the uptake of oxygen by "hairless" mouse skin, 413 Bunkall, P. R., and Quinn, M. Instru- mental color measurement and control, 265 Cannizzaro, R. D., and Lewis, D.A. Gas chromatographic analysis of aerosols by pressurized liquid sampling, 353 Carrion, Carmelo. SeeMace, Harry. Clarke, E.K. Drop testing of plastic con- tainers, 3 Conrad, L. I. Medal Award acceptance address, 78 Conrad, L.I. See DeRagon, S. A. Corbett, J. F. p-Benzoquinonediinfine--a vital intermediate in oxidative hair dyeing, 253 Cruickshank, C. N. D. Contact allergy, 479 Daley, P.M. See DeRagon, S. A. DeRagon, S. A., Daley, P. M., Maso, H. F., and Conrad, L. I. Studies on lanolin derivatives in shampoo systems, 777 Eekert, Liselotte. Waving of human hair, 321 Felger, C. B. The etiology of ache. I. Composition of sebum before and after puberty, 565 Felmeister, A. See Weiner, N. D. Flanner, L. T., and Matera, T.J. Effect of vapor tap valves on propellant/con- centrate ratio, 365 Freytag, Hans. Novel investigations of permanent waving: influence and evaluation of neutralizers on the per- manenee of hair waving, 707 Gosse, R. M., and VanderWyk, R. W. The relationship of a nystatin-resistant strain of l•ityrosporum ovale to dandruff, 603 Gump, W. S. Toxicological properties of hexachlorophene, 173 Hadgraft, J.W. The changing pattern of topical dermatological therapy, 663 Hais, I.M. See •enisek, Antonln. Hall, R. Skin germicides: how much more effective, 431 Herzog, Wolfgang. SeeWittels, Wolf. Howard, D.M. Principles of corrosion of metal containers by cosmetic products, 17 Hutchins, H.H. See Voegeli, R. T. Izzo, Louis. SeeSeiarra, J. J. Jenkins, H. L., and Tresise, J.A. An adhe- sive-tape stripping technique for epi- dermal histology, 451 Johnson, K. G. The influence of the Weights and Measures Act on the pack- aging scene, 31 Kahn, Guinter, and Wilcox, George. Com- parison of in vitro and in vivo sunscreen testing methods, 807 Kanig, J.L. Lester I. Conrad, eulogy, 75 Kanig, J.L. See Weiner, N. D. Kass, G.S. See Beyak, Richard. Kelly, Charles. See Robbins, C. R. Kligman, A.M. See Aekerman, A. B. Plewig, Gerd and Willis, Isaac. Knox, J.M. See Ogura, R. Kral, J.A. See 2enisek, Antonin. Lambreehts, J.C. See Lin, T. J. Lammers, Theo. Microbiological criteria of oral hygiene, 287 Lewin, Nathan. Photoehemistryineosmet- ies, 761 Lewis, D.A. See Canizzaro, R. D. Lin, T. J. Bubble formation ixa hydro- alcoholic gels, 795 Lin, T. J., and Lambrechts, J.C. Effect of initial surfactant location on emulsion phase inversion, 185 Lin, T. J., and Lambreehts, J. C. Migra- tion of surfaetants in a two-phase sys- tem, 627 Ludwig, Erich. Oily hair: a cosmetic problem, 293 827

828 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS Mace, Harry, and Carrion, Carmelo. Tech- nology of consistent aerosol foam dis- pensing without costly gadgetty, 511 Machida, Yasuhiko. See Mitsui, Takeo. Maso, H.F. See DeRagon, S. A. Matchan, L. P. An industrialist looks at the cosmetic industry, 653 Matera, rE. J. See Flanner, L. T. McGinley, Patricia. See Sciarra, J. J. Meyer, C.F. See Beyak, Richard. Middleton, J.D. The mechanism of action of surfactants on the water binding properties of isolated stratum corneum, 399 Mitsui, Takeo, and Machida, Yasuhiko. Solubilization experiments on a three- component system of liquid paraffin- water-nonionic surfactant, 199 Mitsui, Takeo, and Takada, Susumu. On factors influencing dispersibility and wettability of powder in water, 335 Molnar, N.M. AntiTnicrobial action of soap germicide mixtures on skin, 103 Murphy, W.R. See Bourne, P. G. Ogura, R., Owens, D. W., and Knox, J. M. Bath oil adsorption according to formu- lation, 109 Owens, D.W. See Ogura, R. Padberg, G/inter. Modified methylene blue technique for testing of the roughness of stratum corncure, 719 Plewig, Gerd, and Kligman, A. M. The effect of selenium sulfide on epidermal turnover of normal and dandruff scalps, 767 Quinn, M. See Bunkall, P. R. Rieger, M. M., and Altman, Moses. Letter to editor, 395 Riethe, Peter. The effect of surface-active materials on attached gingiva, 301 Robbins, C. R., and Kelly, Charles. Amino acid analysis of cosmetically altered hair, 555 Robbins, C.R. See Scott, G. V. Roia, F. C., Jr., and VanderWyk, R. W. Resident microbial flora of the human scalp and its relationship to dandruff, 113 Sanders, P. A. Molecular interactions in aerosolemulsion systems. III. Pearl- escent structures, 577 Sardo, Fulvio. Shampoo hair coloring compositions for direct dyeing of human hair, 595 Sciarra, J. J., McGinley, Patricia, and Izzo, Louis. Determination of particle size distribution of selected aerosol cos- metics. I. Hair sprays, 385 Scott, G. V., Robbins, C. R., and Barnhurst, J. D. Sorption of quaternary am- monium surfactants by human hair, 135 Shah, A.K. See Weiner, N. D. Smith, M.J. The particle size analysis of pigments (and opaque particles) with the Quantimet, 675 Sprott, W. E. The effect upon glucose metabolism in guinea-pig epidermis of in vivo and in vitro exposure of skin to halogenated germicides, 421 Starkman, J. H. Annual report of the President, 69 Steiner, Walter. Odor and lack of odor: results of sl eric and electrical properties of molecules, 729 •trych, Alois. See 2enisek, Antonln. Takada, Susumu. See Mitsui, Takeo. Tregear, R.T. The mechanical properties of skin, 467 Tresise, J.A. See Jenkins, H. L. VanderWyk, R.W. See Gosse, R. M., and Roia, F. C., Jr. van Ham, Goswin. See Wittels, Wolf. Voegeli, R. T., Ward, J. B., and Hutchins, H. H. An evaluation of the Single Station Undercap Filler for cosmetic and pharmaceutical products, 373 Ward, J.B. See Voegeli, R. T. Weiner, N. D., Shah, A. K., Kanig, J. L., and Felmeister, A. Effect of neutraliz- ing amine on the stability of emulsions prepared with carboxy vinyl polymers, 215 Wilcox, George. See Kahn, Guinter. Willis, isaac, and Kligman, A.M. Evalua- tion of sunscreens by human assay, 639 Wittels, Wolf, van Ham, Goswin, and Herzog, Wolfgang. Artificial sun screening. II. Studies on the effec- tiveness of reduced ultraviolet radia- tion, 743 Wolfram, L. J. Modification of hair by internal deposition of polymers, 539 •enisek, •Antonin, Kral, J. A., Hais, I. M., and Strych, Alois. Adaptive sun pro- tective mechanisms in addition to tan- ning, 315