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

JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS 835 Patch testing, on guinea pigs and man, for contact sensitizers, 423 human, in study of primary irritation of skin, 217 Pharmaceuticals, microbial control of, 65 slit lamp use for ocular irritation studies, 163 See also Drugs. Phoreography, new method of determining effect of uv radiation on skin, 3 Powders, pressed, effect of chemical bind- ers on, 357 Preservatives, adequacy of, in cosmetic products, 135 capacity of shampoos, 229 contact skin sensitization studies on microbials used as, 399 for cosmetics, effectiveness of, 663 Processing of cosmetic products, 639 Rabbits, eye irritancy in, 685 Radiation, uv, phoreography as new meth- od of determining effect of, on skin,3 Rats, foot pad of, as model for examining antiperspirants, 677 in studies on irritancy and stinging po- tential, 385 in study of effect of soap on certain as- pects of skin biochemistry, 473 Rotating hair stage in scanning electron microscopy for evaluating hair care products, 609 Safety testing of cosmetic products animal, human, and microbiological, 135 Scalp, metabolism of androgens by skin of, 523 Sebum, quantitative differentiation of ex- cretion of, using physical methods, 331 Sensitization, contact, data for antimicro- bial agents, 399 Sensitizers, potential, bioassay of, in guinea pig, 151 Shampoos, assessment of preservative ca- pacity of, 229 Skin, affinity to, of N-l-naphthyl-N'-phe- nylenecarboxyalkylureas as sunscreen- ing substances, 317 biological changes due to topical appli- cation of compounds for lightening of, 727 chapping of, influence of temperature and humidity on stratum cometun, 239 condition of hands, evaluation of prep- arations for, 31 effect of enzymes on stratum comeum, 493 effect of soap on certain aspects of bio- chemistry of, 473 of foot, health and hygiene of, 43 formation of lipid layer on, 331 of human scalp, metabolism of andro- gens by, 523 irritancy and stinging potential of ma- terials, 385 phoreography as new method of deter- mining effect of uv radiation on, 3 primary irritation of, mouse ear test and human patch test procedures, 217 sensitization and antimicrobials, 399 surfaces, instrumental evaluation of ef- fects of cosmetic products on, with particular reference to smoothness, 693 use of chlorhexidine for disinfection of, 259 and water studies, 197 wrinkle, and nonwrinkle, comparison of histopathology of, 81 Slit lamp, for examination of experimental animal eyes, grading scales and photo- graphic evaluation of induced path- ological conditions, 181 for examination of experimental animal eyes, illumination techniques and the normal animal eye, 163 Soap, effect on certain aspects of skin bio- chemistry, 473 metallic, as water-in-oil emulsifiers, 763 Society of Cosmetic Chemists, Great Brit- ain, committees for 1972-73, 2 IFSCC Award, 279 Medal Lecture, 539 Officers and Council for 1972-73, 1 Publications Prize, 79 Society of Cosmetic Chemists, U.S.A. IFF Award, 606 Literature Award, 196 Medal Award, 102 Officers for 1973, 86 Perry Brothers Award, 608 Shaw Mudge Award, 607 Sodium laurate in soap, effect on biochem- istry of rat skin, 473 Stability of emulsions, effect of surfactant migration on, 797 Stinging potential of materials on skin, animal •and human methods, 385 Sunscreens, laboratory and human expo- sure evaluation of unique formula- tions, 541 N- 1-naphthyl-N'-phenylenecarboxyalkyl- ureas as, with affinity to skin, 317 Surface forces in deposition of small par- ticles, 709 Surfactants, migration of, effect on stability of emulsions, 797 nonionic, synergistic effect 5q• upon cationic germicidal agents, Sweat, disposal from footwear, 43 Sweat glands, partial sweat duct occlusion on study of function of, 15 in study of phoreography as method for determining effect of uv radiation on skin, 3 Synergism, effects of nonionic surfactants upon germicidal agents, 577