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

836 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS Temperature and humidity influence on stratum corneum and relation to skin chapping, 239 Toxicity, acute and long-term, and biologi- cal changes due to application of skin lightening compounds, 727 Triethanolamine myristate-Freon propel- lant systems, relationship between properties of emulsions and foams of, 87 -mineral oil-Freon propellant systems, relationship between aerosol emulsions and foams from, 623 Ultraviolet, analysis in evaluation of unique sunscreen formulations, 541 radiation on skin, phoreography for de- termination of effect of, 3 Ureas, N- l-naphthyl-N'-phenylenecarboxy- alkyl-, •as sunscreening substances with ,affinity to skin, 317 use in chromatographic separation of cosmetic products and raw materials, 753 Water, and relationship to skin, 197 as source of contamination in cosmetics manufacture, 655 Wettability of hair fibers by hair spray res- in solutions, 501 Wrinkles, histopathology of, 81