INDEX TO VOLUME 31 SUBJECT INDEX Acid orange 7 comparison, Rubinc tests, cationic surfactants, on hair and wool keratin, staining effects, 273 Acids, fatty derivatives amides, and esters, cosmetic raw materials, stability, microbiological contamination, evaluations, 253 Adsorption polyoxyethylene nonylphenols nonionic, local anesthetic suspensions, effects, fiocculation, 107 nonionic, local anesthetic suspensions, increased by salts, effects, fiocculation, 123 Aerosols containers cans, powder formulations, electrostatic charge measurements, 311 Alcohols ethoxylates contamination, 1,4-dioxane, gas chromatography, 281 Alcohols, ethyl effects cosmetics, gels, stability to microbiological contamination, 299 Alcohols, fatty and derivatives esters, and ethoxylates, stability, microbiological contamination, evaluations, 253 ethoxy sulfates contamination, 1,4- dioxane, gas chromatography, 329 Alcohols, isopropyl solvents preservatives, cosmetics, effects, antimicrobial activity, in vitro, 1 Alkyl sulfates cosmetics raw materials, stability, microbiological contamination, evaluations, 253 Amine oxides cosmetics raw materials, stability, microbiological contamination, evaluations, 253 Aminobenzoic acid stability sun protection factor, effects, water, formulations, in vitro, prediction, in vivo, humans, 133 sunscreen agents effects, simulated solar UV spectrum, humans, 173 p-Aminobenzoic acid, see Aminobenzoic acid Ammonium lauryl sulfate lathering evaluations, potential, effects, stabilizers, 223 Ammonium nonoxynol-4 sulfate lathering evaluations, potential, 223 Amphoteric-2 lathering evaluations, potential, 223 Amphoteric-6 lathering evaluations, potential, 223 Anesthetics, local benzocaine suspensions, flocculation, effects, nonionic polyoxyethylene nonylphenols, 107 suspensions, with nonionic polyoxyethylene nonylphenols, flocculation, effects, salts, 123 butamben suspensions, flocculation, effects, nonionic polyoxyethylene nonylphenols, 107 suspensions, with nonionic polyxyethylene nonylphenols, fiocculation, effects, salts, 123 Antagonism, see Drug interactions Anti-infective agents preservatives, see Preservatives Antioxidants propyl gallate and edetate disodium, decreased reactions, bronopol and ethanolamines, HPLC, 153 Automation, data processing, computers literature search, evaluation, microbial genetic toxicity tests, 145 Bath oils skin effects, stratum comeurn topology, profilometry, review, 339 Bath preparations foams contamination, microbiological, stability, evaluations, 299 Benzocaine stability suspensions, flocculation, effects, nonionic polyoxyethylene nonylphenols, 107 suspensions, with nonionic polyoxyethylene nonylphenols, flocculation, effects, salts, 123 Betaines cosmetics raw materials, stability, microbiological contamination, evaluations, 253 BHA, see Butylated hydroxyanisole 371

372 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS BHT, see Butylated hydroxytoluene 2-Bromo-2-nitropropane- 1,3-diol, see Bronopol Bronopol reactions ethanolamines, solutions, degradation, N- nitrosodiethanolamines, factors, HPLC, 153 Butamben stability suspensions, fiocculation, effects, nonionic polyoxyethylene nonylphenols, 107 suspensions, with nonionic polyoxyethylene nonylphenols, fiocculation, effects, salts, 123 n-Butane mutagens microbiological, lack, and toxicity, in vitro analysis, 367 Butylated hydroxyanisole interactions monolaurin, increased antimicrobial effects, in vitro, 1 Butylated hydroxytoluene interactions monolaurin, increased antimicrobial effects, in vitro, 1 Calcium chloride effects anesthetics, local, flocculation, suspensions with nonionic polyoxyethylene nonylphenols, 123 Carcinogens nitrosamines and nitrites, cosmetics, colorimetry, 219 toxicity tests, microbial genetic, evaluations by literature search and in vitro analysis, 145 Charge electrostatic containers, aerosol cans, powder formulations, measurements, 311 Chelating agents edetate disodium and propyl gallate, decreased reactions, bronopol and ethanolamines, HPLC, 153 Chemicals toxicity tests, microbial genetic, evaluations by literature search and in vitro analysis, 145 5-Chloro-2-methylisothiazolone and 2-methylisothiazolone preservatives, cosmetic raw materials, effects, stability, microbiological contamination, 253 preservatives, cosmetics, effects, stability to microbiological contamination, 299 Chromatography, gas 1,4-dioxane contamination, ethoxylated surface active agents, 329 Chromatography, liquid N-nitrosodiethanolamine reactions, bronopol and ethanolamines, 153 stability, cosmetics and raw materials, 237 stability, linoleamide DEA, 323 Cloud po. ints anesthetics, local suspensions, with nonionic polyoxyethylene nonylphenols, effects, salts, 123 Cocamide DEA stability raw materials, cosmetics, N- nitrosodiethanolamine, HPLC, 237 Cocamidopropyl betaine effects lathering, lauryl sulfate surfactants and shampoos, 223 Color additives, see Dyes Colorimetry nitrosamines and nitrites, cosmetics, 219 Complexing agents, see Chelating agents Computers, see Automation, data processing, computers Concentration polyoxyethylene nonylphenols nonionic, effects, flocculation, benzocaine and butamben suspensions, 107 salts effects, flocculation, local anesthetic suspensions with nonionic polyoxyethylene nonylphenols, 123 Containers aerosols cans, powder formulations, electrostatic charge measurements, 311 Contamination cosmetics raw materials, stability, N- nitrosodiethanolamine, HPLC, 237 linoleamide DEA stability, liquid chromatography and UV spectrometry, N- nitrosodiethanolamine, 323 microbiological cosmetics, raw materials, stability, evaluations, 253 cosmetics, stability, evaluations, 299 effects, DMDM hydantoin, preservatives, formulations, 85 emulsions, cosmetics, P. aeruginosa, effects, parabens, alone and with imidazolidinyl urea, 37 water, deionized, effects, stability, cosmetics, 67 surface active agents ethoxylated, 1,4- dioxane, gas chromatography, 329 trolamine diethanolamine, reactions, bronopol, degradation, N- nitrosodiethanolamine, HPLC, 153 Control, quality nail preparations enamels, discussion, 29 Cosmetics bath oils, see Bath oils bath preparations, see Bath preparations contamination microbiological, effects, DMDM hydantoin, preservatives, formulations, 85 microbiological, stability, evaluations, 299 hair preparations, see Hair preparations nail preparations enamels, constituents, formulations and quality control, discussion, 29 preservatives interactions, increased antimicrobial effects, in vitro, 1