JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS 525 Depilatories on the Lower Lip in Human Beings, Experimental Investigations on the Effect of Thioglycolate-Containing, H. C. Friederich, 474 Depilatorlums auf die Unterlippe beim Menschen, Experimentelle Untersuchungen iiber die Wirkung eines Thioglykolat-haltigen, H. C. Friederich, 474 Detection, Isolation and Identification of Surface- Active Agents in Cosmetics, Milton J. Rosen, 98 Detergency, Mechanisms of, D. G. Stevenson, 353 Determination of Water in Shampoos by Distilla- tion, The, G. E. Mapstone, 397 Dihydroxyacetone, Some Toxicologic and Clinical Investigative Studies with, Leon Goldman, 163 Distillation, The Determination of Water in Sham- poos by, G. E. Mapstone, 397 Dye Intermediates, Color Reactions of Oxid•ation, Gus S. Kass and Louis Hoehn, Jr., 146 Dyelng Human Hair, B3tsic Elements of, D. L. Underwood, 154 Dyes, Animal Safety Tests for Hair, W. Eckardt and J. Henschel, 5(3(3 Dyes for Use in Lipsticks, Technical Requirements of, U. Boelcke, 468 Effect of Various Metallic Ions on the Growth of Penicillium glaucum, Aspergillus niger and Achorion quinckeanum, R. Brun and A. Mag- giora, 312 Emulsification, Sonic, Donald M. Skauen and Harold M. Beal, 293 Emulsification, Spontaneous, J. T. Davies, 339 Emulsifiers, The Salting-Out of Polyethylene Gly- col, G. E. Mapstone, 239 Emulsifiers with Preservatives, IX, The Inter- ference of Nonionic, Johanna Poprzan and Mai- son G. de Navarre, 280 Emulsion Stability, Foam Stability and Olfactory Thresholds of Odorants, A Survey of Dr. J. T. Davies' Contributions to, 346 Emulsion Type?, What Determines, J. T. Davies, 193 Emulsions-p-Hydroxybenzoic Ester Partition Coef- ficient, Preservation of, H. W. Hibbott and Janet Monks, 2 Enzymes of the Epidermis, Regional Variations in, Richard A. Ellis, 64 Epidermis, Regional Variations in Enzymes of the, Richard A. Ellis, 64 Estrogens, Max A. Goldzieher, 114 Evaporation and the Odor Quality of Perfumes, J. Stephan Jellinek, 168 Experimental Investigations on the Effect of Thio- glycolate-Containing Depilatories on the Lower Lip in Human Beings, H. C. Friederich, 474 Experimentelle Untersuchungen tiber die Wirkung elnes Thioglykolat-haltigen Depilatoriums auf die Unterlippe beim Menschen, H. C. Friederich, 474 Fiirbemlttel ftir Lippenstifte, Anwendungstechnische Forderungen an, U. Boelcke, 468 Federal Trade Commission Act, Cosmetic Adver- tising Under the, Charles A. Sweeny, 180 Ferricyanide-Ortho-Dianisidine System. Indirect Colorimetric Estimation of Cysteine, New Co- loftmetric Applications of the Colored, J. Arti- gas, F. Buscarons and C. Rodriguez-Roda, 307 Foam Stability and Olfactory Thresholds of Odo- rants, A Survey of Dr. J. T. Davies' Contribu- tions to Emulsion Stability, 346 Functions of the Skin, Peter Flesch, 107 Gas-Liquid Chromatography and the Perfumer, D. Holness, 370 Gesellschaf• Deutscher Kosmetik-Chemiker, E. V., 189, 508 Great Britain, Society of Cosmetic Chemists of, 58, 248, 416 Haar, Beziehungen zwischen der Molekiilgri3f•e aromatischer Verbindungen und ihrem Penetra- tionsvermi3gen fiir das menschliche, Ho Wilms- mann, 490 Haarfarbstoffen, Tierphysiologische Untersuchun- gen mit, W. Eckardt and J. Henschel, 500 Hair, Basic Elements of Dyeing Human, D. L. Underwood, 154 Hair Dyes, Animal Safety Tests for, W. Eckardt and J. Henschel, 500 Hair, Properties of Peroxide-Bleached, W. Edman and Max E. Marti, 133 Hair, Relation Between Molecular Size of Aromatic Compounds and Their Penetrating Power into Human, H. Wilmsmann, 490 Hair, The Chemistry of, C. S. Whewell, 207 Hair, The Natural Color Pigments of the, S. W. Becker, Jr., 127 Indirect Colorimetric Estimation of Cysteine, New Colorimetric Applications of the Colored Ferri- cyanide-Ortho-Dianisidine System, J. Artigas, F. Buscarons and C. Rodriguez-Roda, 307 Information Services, The Use of, C. W. Hanson, 244 Injections of a Sympathomimetic Agent, Methox- amine Hydrochloride, Alopecia and Cutaneous Ulceration in Rats Resulting from Subcutaneous, Amos E. Light, 330 Instrumentation in the Cosmetic Laboratory, G. M. Leigh and A. P. Kent, 323 Interference of Nonionic Emulsifiers with Preser- vatives IX, The, Johanna Poprzan and Maison G. de Navarre, 280 International Federation of Societies of Cosmetic Chemists, 509 International Federation of Societies of Cosmetic Chemists, Constitution, 511 Internationale des Societies de Chemistes Cosme- ticiens, Statuts de la Federation, 519 Internationalen Fi3deration der Gesellschaften der Kosmetik-Chemiker, Satzung der, 515 in vitro Method for Studying Percutaneous Ab- sorption, An, D. E. Loveday, 224 Ions on the Growth of Penicillium glaucum, Asper- gillus niger and Achorion quinckeanum, Effect of Various Metallic, R. Brun and A. Maggiora, 312 John T. Davies, M. A. (Cantab.), D. Sc., William C. Griffin, 337 Kosmetische Produkte, Kunststoffe als Verpackung fiir, W. A. Mohrberg, 478 Kunststoffe als Verpackung for kosmetische Pro- dukte, Wo A. Mohrberg, 478 Laboratory Evaluation of New Packaging Materials, S. J. Palling and E. J. Macaree, 34 Letter to the Editor, 412 Lippenstifte, Anwendungstechnische Forderungen an Fiirbemittel fiir, U. Boelcke, 468 Lipsticks, Technical Requirements of Dyes for Use in, U. Boelcke, 468 Looking to the Future R. H. Marriott, 52 Measurements in the Cosmetic Industry, Rheo- logical, Robert H. Marriott, 89 Mechanisms of Detergency, D. G. Stevenson, 353 Medal Award, Robert H. Marriott, 48 Methods for Determination of Mono-Ester Content of Propylene Glycol Monostearate Non-Self- Emulsifying, C. H. Johns and W. P. Pepper, 10

526 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS Methoxamine Hydrochloride, Alopecia and Cuta- neous Ulceration in Rats Resulting from Sub- cutaneous Injections of a Sympathomimetic Agent, Amos E. Light, 330 Molecular Size of Aromatic Compounds and Their Penetrating Power into Human Hair, Relation Between, H. Wilmsmann, 490 Molekiilgri3ge aromatischer Verbindungen und ihrem Penetrationsverm/Sgen fiir das menschliche Haar, Beziehungen zwischen der, H. Wilmsmann, 490 Mono-Ester Content of Propylene G1ycoI Mono- stearate Non-Self-Emulsifying, Methods for De- termination of, C. H. Johns and W. P. Pepper, 10 Natural Color Pigments of the Hair, The, S. W. Becker, Jr., 127 New CoIorimetric Applications of the Colored Ferricyanide-Ortho-Dianisidine System. Indirect Colorimetric Estimation of Cysteine, J. Artigas, F. Buscarons and C. Rodriguez-Roda, 307 New England Chapter News, 122, 187, 303, 350, 450 New York Chapter News, 123, 188, 303, 451 Nonionic Emulsifiers with Preservatives, IX, The Interference of, Johanna Poprzan and Maison G. de Navarre, 280 Odor Quality of Perfumes, Evaporation and the, J. Stephan JeIlinek, 168 Odorants, A Survey of Dr. J. T. Davies' Contri- butions to Emulsion Stability, Foam Stability and Olfactory Thresholds of, 346 Olfactory Thresholds of Odorants, A Survey of Dr. J. T. Davies' Contributions to Emulsion Stability, Foam Stability and, 346 Oxidation Dye Intermediates, Color Reactions of, Gus S. Kass and Louis LIoehn, Jr., 146 Packaging, Plastics in Cosmetic, W. A. Mohrberg, 478 p-Hydroxybenzoic Ester Partion Coefficient, Pre- servation of Emulsions-, H. W. Hibbott and Janet Monks, 2 Packaging Materials, Laboratory Evaluation of New, S. J. PaIIing and E. J. Macaree, 34 Particle Size Determination in Aerosols, H. Strau- bel, 458 Patterns of Reaction of the Skin to Injury, Allan L. Lorincz, 71 Penicillium glaucum, Aspergillus niger and Acho- rion quinckeanum, Effect of Various Metallic Ions on the Growth of, R. Brun and A. Mag- giora, 312 Percutaneous Absorption, An in vitro Method for Studying, D. E. Loveday, 224 Perfumer, Gas-Liquid Chromatography and the, D. Holness, 370 Perfumes, Evaporation and the Odor Quality of, J. Stephan JeIIinek, 168 Peroxide-Bleached Hair, Properties of, Walter W. Edman and Max E. Marti, 133 Pharmaceutical Chemist in the Cosmetic Industry, The Contribution and Role of the, Richard E. Faust, 425 Physical and Chemical Properties of Shellac, The, H. S. Cockeram and S. A. Levine, 316 Pigments of the Hair, The Natural Color, S. W. Becker, Jr., 127 Plastics in Cosmetic Packaging, W. A. Mohrberg, 478 Polyethylene Glycol Emulsifiers, The Salting-Out of, G. E. Mapstone, 239 Preservation of Emulsions-p-Hydroxybenzoic Ester Partition Coefficient, H. W. Hibbott and Janet Monks, 2 Preservatives, IX, The Interference of Nonionic Emulsifiers with, Johanna Poprzan and Maison G. deNavarre, 280 Pressure Packs, Current Trends in Cosmetic, A. Herzka, 401 Promising Areas of Cooperation Between the Committee on Cosmetics of the American Medi- cal Association and the Society of Cosmetic Chemists, Joseph B. Jerome, 431 Properties of Peroxide-Bleached, Hair, Walter W. Edman and Max E. Marti, 133 Propylene Glycol Monostearate Non-Self-Emul- sifying, Methods for Determination of Mono- Ester Content of, C. LI. Johns and W. P. Pep- per, 10 •..ASrotective Barriers for the Skin, George E. Os- borne and Robert J. Gerraughty, 271 Regional Variations in Enzymes of the Epidermis, Richard A. Ellis, 64 Relation Between Molecular Size of Aromatic Compounds and Their Penetrating Power into Human Hair, H. Wilmsmann, 490 Research Laboratories, Creative Scientists and Their Stimulation in, Alfred E. Brown, 417 RheologicaI Measurement in the Cosmetic In- dustry, Robert H. Marriott, 89 Robert H. Marriott, Man and Scientist, M. G. deNavarre, 48 Salting-Out of Polyethylene Glycol Emulsifiers, The, G. E. Mapstone, 239 Satzung der Internationalen Fiideration der Ge- seilschaften der Kosmetik Chemiker, 515 Scale-Up Considerations in Cosmetic Manufacture, J. Y. Oldshue, 259 Scalp, Topical Agents for Treatment and Preven- tion of Disorders of the, Irwin I. Lubowe, 253 Scientists and Their Stimulation in Research Labo- ratories, Creative, Alfred E. Brown, 417 Sensory Organ, The Skin as a, R. K. Winkelmann, 80 Services, The Use of Information, C. W. Hanson, 244 Seventh Special Award, The, 336 Shampoos by Distillation, The Determination of Water in, G. E. Mapstone, 397 Shellac, The Physical and Chemical Properties of, H. S. Cockeram and S. A. Levine, 316 Skin as a Sensory Organ, The, R. K. Winkel- mann, 80 Skin, Functions of the, Peter Flesch, 107 Skin, Protective Barriers for the, George E. Os- borne and Robert J. Gerraughty, 271 Skin to Injury, Patterns of Reaction of the, Allan L. Lorincz, 71 Skin, With Particular Reference to Climate and Season, Care of the, W. Schneider, 22 Sociedad Espanola de Quimicos Cosmeticos, 58 Society of Cosmetic Chemists, Annual Meeting, 56 Society of Cosmetic Chemists of Great Britain, 58, 248, 416 Society of Cosmetic Chemists Medal Award, 48 Some Toxicologic and Clinical Investigative Stu- dies with Dihydroxyacetone, Leon Goldman, 163 Sonic Emulsification, Donald M. Skauen and Ha- rold M. BeaI, 293 Spontaneous Emulsification, J. T. Davies, 339