SUBJECT INDEX TO VOLUME 22 Absorption, percutaneous, and role of skin appendages, 523 Acacia gum. See Gums. Acne, and functional distnrbances of seba- ceous glands, 783 Aerosols, antiperspirants, physical behavior of aluminum chlorhydroxide suspen- sosis for, 153 cosmetic, determination of particle size distribution of, using Cascade Impactor and fluorometric and weight-by-differ- ence methods, 867 encapsulated perfumes in, 655 hair sprays, application of semi- and wholly synthetic polymers in, 27 Aluminum chlorhydroxide suspensions, for aerosol formulation, physical behavior, 153 Amination of carerie, 249 Ammonium bisulfite, effect of, as reducing agent on fingernail keratin, 571 Ammonium thioglycolate, effect of, as re- ducing agent on lingernail keratin, 571 Anosmia, chiral, in study of odor and optical activity, 15 Antibacterial soap, effect on microflora of skin, 369 Antiperspirants, aerosol, physical behavior of aluminum chlorhydroxide suspen- sions for, 153 Assimilation of selected cosmetic ingredients by microorganisms, 851 Biosynthesis of terpenoid essential oils, 231 Bleaching of human hair, chemical aspects, 839 Bubbles, gas, mechanisms and control of, in cosmetics, 323 Caranamines, caranols, and caranones, syn- thesis of, 249 Carcinogens, and testing of new compounds for long-term toxicity, 825 Carene, hydrogenation, hydroboronation, py- rolysis, amination, oxidation, and pho- tochemical isomerization of, 249 Cellulose ethers, application in cosmetic gels, creams, and aerosol hair sprays, 27 Chemical aspects, of bleaching human hair, Chemical structure, of emollients, correlation to their skin feel, 635 of human hair, influence of hydrogen peroxide, 795 881 of substrate, relationship between micro- bial assimilation and, 851 Cholesterols, epidermogenic, importance in prevention of desiccation of skin, 769 ethoxy, isolation from synthetic mixtures by laminar chromatography, 201 Ghromatography, gas-liquid, analysis of odoriferous vapors, 3 ion-exchange, in study of influence of hy- drogen peroxide on chemical structure of human hair, 795 laminar, for isolatiou of individual ethoxy cholesterols from synthetic mixtures, 201 molecular-sieve, in study of molecular weight distribution and course of degra- dations of Acacia gums, 61 Cleaning efficacy of dentifrices, on extrinsic tooth stains, scoring system for measur- ing, 457 Colloids, polymer microcrystals as new co•n- positions for cosmetics, 561 Color, measurement of, in instrumental study of optical characteristics of na- creous and interference pigments, 161 of skin, in vivo measurement of, by re- flectance spectrophotometry and visual colorimetry, 725 Colorimetry, visual, for measurement of skin color in vivo, 725 Comedo, human, study of internal structure by transmission scanning electron mi- croscopy, 477 Consumer research, use of, to increase re- search and development profi,tability 549 Cosmetics, aerosol, determination of particle size distribution of, using Cascade Ins- pactor and fluorometric and weight-by- difference methods, 867 application of guar gum in, 43 application of semi- and wholly synthetic polymers in gels, creams, and aerosol hair sprays, 27 assimilation by microorganisms of ingre- dients used in, 851 attempts to determine experimentally oil components in, 303 chemistry, interdependence with dermatol- ogy and pharmacology, in development of selected topical preparations, 315 colloidal polymer microcrystals as new compositions for, 561

882 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS -dermatological protective agents, experi- mental damage of skin surface as model for testing of, 757 effect on rate of transepidermal moisture loss, 361 emollients, correlation of skin feel of, to chemical structure, 635 fast analysis of trace amounts of lead in, by atomic absorption spectrophotom~ etry, 589 mechanisms and control of gas bubble for- mation in, 323 problems of predictive testing for safety evaluation of, 349 and testing of new compounds for long- term toxicity, 825 trends in pressed powder technology for compact face powder, blusher, eyeliner, eyebrow, eyeshadow, and rouge, 599 Creams, application of semi- and wholly syn- thetic polymers in, 27 Cuticle, physicochemical properties of, and correlation to structure of hair, 839 Cystine, in fingernails, effect of reducing agents on, 571 in hair, electron histochemical demonstra- tion of distribution of, 477 Dandruff, model system for investigation of, 187 Dentifrices, effect on extrinsic tooth stains, scoring system for measurement of, 457 Dermatology, and cosmetic-type protective agents, experimental damage of skin surface as model for testing of, 757 interdependence with cosmetic chemistry and pharmacology, in development of selected topical preparations, 315 Desiccation of skin, origin, prevention, and therapy of, 769 Design, experimental, in statistician's ap- proach to sensory testing, 211 Detergents, containing surfactants, compari- son of predictive irritation tests with, on human and animal skin, 411 nonionic, in study of water absorption properties of lanolin, 421 thermal disorder in, and interaction with water, 505 Dibutyl phthalate, containing linalol and ionone, in gas-liquid chromatographic studies of equilibrium in analysis of odoriferous vapors, 3 Differentiative behavior of germinal cells of epidermis, study by transplantation of skin to unnatural sites, 109 Disulfidc bonds, oxidative degradation of, in bleaching human hair, 339 Dithiothreitol, effect of, as reducing agent on fingernail keratin, 571 Drugs, effects of surfactants and molecules on rates of photochemical reactions of, 83 Dyes, anionic, reaction of Orange II with keratin fibers containing synthetic poly- mer, 579 effects of surfactants and molecules on rates of photochemical reactions of, 83 for hair, purification of nitro intermedi- ates used in, 139 semipermanent, indophenol and indamine, for coloring human hair, 379 Eczema, caused by desiccation of skin, 769 and functional disturbances of sebaceous glands, 783 Elasticity of human hair, light radiation ef- fects, 667 Electrophoresis, in investigations on estcrases of human skin surface, 777 Ele(•trostatics, as basis for ionic reactions of keratin fibers containing synthetic poly- mer, 579 Emollients, correlation of skin feel of, to their chemical structure, 635 Emulsions, conceptual clarification of terms used to describe behavior of, 815 water-in-oil, use in therapy for desiccated skin, 769 Encapsulated perfumes in aerosol products, 655 Entrainment, external, of gas bubbles, mech- anisms and control of, 323 Equilibrium studies in analysis of odorifer- ous vapors, 3 Essential oils. Sec Oils. Esterases of hmnan skin surface, investiga- tions on, 777 Ethoxy cholesterols, isolation from synthetic mixtures by laminar chromatography, 201 Extension properties, wet load, of hair fibers containing synthetic polymers, changes after reaction with metal salts, 179 Extraction of hair lipid using diethyl ether, methylene chloride, and ethanol, 681 Fatty acids, liberation of, in model system for dandruff investigation, 187 Fatty chain substances, thermal disorder in, and interaction with water, 505 Fibers, human hair, containing synthetic polymer, reactions of metal salts with, 179 Fingernails, effect of reducing agents on keratin of, 571 Fluorometric and weight-by-difference meth- ods for determining particle size distri- bution of aerosol cosmetics using Cas- cade Impactor, 867 Follicles, hair, derreal papilla of, influence on development and growth of hair, 741 hair, of guinea pig, in studies of hair growth rate, 701 hair, influence on percutaneous absorp- tion, 523 Formulations for pressed powder cosmetics, 599 Fragrances. See Perfumes.