JOURNAL OF TIlE SOCIETY OF COSMETIC CHEMISTS 833 SUBJECT INDEX Absorption, percutaneous, of drags, and physicochemical properties, 371 Acrylate polymer in unique sunscreen for- mulation, 541 Aerosols, emulsions and foams, relationship between properties of, 87, 623 Allergens, bioassay of, in guinea pig, 151 Allergy, hypersensitivity and cosmetics, 423 Aluminum, antiperspirants containing, la- boratory evaluation of efficacy of, 281 antiperspirants containing, rat foot pad as model for examination of, 677 Androgens, metabolism of, by human scalp skin, and male pattern baldness, 523 Animals, eyes of, experimental, slit-lamp examination of, 163 181 in safety testing of •osmetic products, 135 See also names of specific animals. Antimicrobial agents as contact skin sen- sitizers, 399 Antiperspirants, containing aluminum, lab- oratory evaluation of efficacy of, 281 critical evaluation of methods available for measurement of antiperspirancy, 245 rat foot pad as model for examination of, 677 Antiseptic, properties .and uses of ehlor- hexidine, 259 Bacteriostats, rapid liquid chromatography of, 363 Baldness, male pattern, and metabolism of androgens by human scalp skin, 523 Benzene, meta difunctional cIerivatives, in oxidative hair dyeing, 103 Binding agents, evaluation of, and effect on pressed powders, 357 Bioassay of contact allergens in the guinea pig, 151 Biochemistry of skin, effect of soap on cer- tain aspects of, 473 Biological effects of topical application of skin lightening compouncls, 727 Blending of components, high-accuracy control of, 593 Capsule technique, for laboratory evalua- tion of efficacy of aluminum-corn- raining antiperspirants, 281 Chlorhexidine, formulation and properties of, 259 Chromatography• analysis of essential oil from Cedrela odorata L., 747 gas-liquid and thin-layer, determination of trace components in D and C Red No. 37, 551 liquid, of bacteriostats, 363 separation of cosmetic products and raw materials with aid of urea, 753 Combing force, quantitative characteriza- tion of, 773 Computers, assisted product development, 783 multiple regression analysis in study of physicochemieal properties and per- cutaneous absorption of drugs, 371 Cosmetics, animal, human, and microbio- logical safety testing of, 135 in-line, continuous mixing and process- ing of, 639 instrumental evaluation of effects of, on skin surfaces with particular reference to smoothness, 693 microbial control of, 65 modem concepts of preservation in, 663 and raw materials, chromatographic sep- aration with aid of urea, 753 and skin irritancy, mouse ear test and human patch test procedures for, _217 slit lamp use for ocular irritation studies, 163 techniques for microbial control in manufacturing plants for, 655 types of hypersensitivity caused by, 423 Creams, melting characteristics of, 737 Dandruff control preparation, laboratory and clinical evaluation of, 395 Dentifrices, therapeutic, interfaces of lab- oratory and clinical assessment of, 815 Deodorants, use of chlorhexidine in, 259 Deposition of small particles, surface forces involved in, 709 p-Diamines, reactions of, with resorcinols, m-diamines, and m-aninophenols, in oxidative hair dyeing, 103 Digital control of component blending, 593 Droplet size distribution, effect of surfac- rant migration on, 797

834 JOUBNAL OF THE SOCIETY OF COSMETIC CHEMISTS Drugs, physicochemical properties and per- cutaneous absorption of, 371 See also Pharmaceuticals. Dyes, D and C Red No. 37, chromatogra- phic determination of trace compo- nents in, 551 for hair, role of meta difunctional ben- zene derivatives, 103 Ear, of mouse, test for primary irritation of skin, 217 Emulsifiers, water-in-oil, study of metallic soaps as, 763 Emulsion, aerosol, and corresponding foams, relationship between properties of, 87, 623 effect of surfactant migration on stability of, 797 terminology (letter to editor), 213 Enzymes, effect on stratum corueum, 493 EssentiM oils. See Oils. Extrathermodynamic approach in study of physicochemical properties and per- cutaneous absorption of drugs, 371 Eyes, animal, experimental, slit-lamp ex- amination of, 163, 181 irritation of, responses in man and lab- oratory animals, 685 Fluoride-containing dentifrices, interfaces of laboratory and clinical assessment of, 815 Foams and emulsions, relationship between properties of, 87, 623 Foot, health and hygiene of skin of, 43 pad of rat, as model for examining anti- perspirants, 677 Force needed to comb trees of hair, quanti- tative characterization, 773 Fractional distillation in analysis of essen- tial oil from Cedrela odorata L., 747 Germicidal agents, cationic, synergistic ef- fects of nonionic surfaetants upon, 577 Grading scales for induced pathological changes in experimental animal eyes after slit ]amp examination, 181 Guinea pig, and bioassay of conrant aller- gens, 151 evaluation of predictive patch tests for contact sensitizers on, 423 Hair, dyes for, role of meta difunctional benzene derivatives, 103 evaluation of products for, 561 quantitative characterization of combing force for, 773 scanning electron misroscopy for eval- uating products for care of, 609 Hair sprays, spreading of resin solutions on hair, 501 Hands, evaluation of preparations for care of, 31 Hexachlorophene, safety of, in animals and humans, 291 Histopathology of wrinkles, 81 Humans in safety testing of cosmetic prod- uets, 135 Humidity and temperature influence on stratum corneum and relation to skin chapping, 239 Hypersensitivity and use of cosmetics, 423 Illumination techniques for slit-lamp ex- amination of experimental animal eyes, 163 Irritation, of eyes, studies relating to re- sponses in man and laboratory ani- mals, 685 ocular, observation using slit-lamp, 163 primary, of materials on skin, animal and human methods, 385 primary, of skin, mouse ear test and human patch test procedures, 217 of rat skin, in study of effect of soap on biochemistry of skin, 473 Lipids, layer on skin surface, formation of, 331 synthesis in rat skin, effect of soap on, 473 Lotions, hand-care, evaluation of, 31 Manufacturing plants, techniques for mi- crobial control in, 655 Melting characteristics of ointment and creams, 737 Microbial growth, control of, in cosmetics, 663 control of, in manufacturing plants, 655 as hazard to foot health and hygiene, 43 in raw materials, topical and oral prod- ucts, methods for counting and testing of, 65 and safety testing of cosmetic products, 135 Microscopy, electron, scanning, for evalu- ation of hair care products, 609 electron, scanning, in evaluation of unique sunscreen formulations, 541 Migration of surfactant, effect on stability of emulsions, 797 Mixing, continuous, in-Iine, and processing of cosmetic products, 639 Moisture, absorption by skin of foot, in- fluence on health, 43 Monkeys, eye irritancy in, 685 Mouse ear test for primary irritation of skin, 217 NaiI lacquers, computer-assisted formula- tion of, 783 Nucleic acid, deoxyribo-, synthesis in rat skin, effect of soap on, 473 Occlusion of sweat duct in study of func- tion, 15 Odorant and olfactory cells, interaction between, 307 Oils, essential, from Cedrela odorata L., composition of, 747 Ointments, melting characteristics of, 737 Olfactory cells and odorant, interaction between, 307 Oral hygiene, chlorhexidine use in prep- arations for, 259 Particles, small, surface forces in the depo- sition of, 709