SUBJECT INDEX 373 methodology, D value, effects, S. aureus, P. aeruginosa, lotions and shampoos, 165 parabens, alone and with imidazolidinyl urea, emulsions, effects, P. aeruginosa, 37 raw materials colorimetry, nitrosamines and nitrites, discussion, 219 contamination, microbiological, stability, evaluations, 253 stability, N-nitrosodiethanolamine, HPLC, 237 skin effects, stratum corneum topology, profilometry, review, 339 stability effects, pseudomonas, contamination, water, 67 tests patch, KI-Chamber, comparison, Al-test, Finn Chamber, humans, 97 toxicity tests, safety, clinical, discussion, 213 Costs tests toxicity, microbial genetic, evaluations by literature search and in vitro analysis, 145 Creams skin effects, stratum comeum topology, profilometry, review, 339 Dandruff photometry flakes, cell characterization, humans, 201 Degradation, see Stability Diethanolamine reactions Bronopol, degradation, N- nitrosodiethanolamine, factors, HPLC, 153 stability raw materials, cosmetics, N- nitrosodiethanolamine, HPLC, 237 1,3-Dimethylol-5,5-dimethyl hydantoin, see DMDM hydantoin Dioctyl sodium sulfosuccinate, see Docusate sodium 1,4-Dioxane chromatography, gas contamination, ethoxylated surface active agents, 329 contamination surface active agents, ethoxylated, gas chromatography, 281 Direct red 80 comparison, Rubine tests, cationic surfactants, on hair and wool keratin, staining effects, 273 Disodium monococamido-MIPA- sulfosuccinate lathering evaluations, potential, 223 DMDM hydantoin comparison, parabens, quaternium 15 effects, antimicrobial, cosmetic formulations, 85 Docusate sodium lathering evaluations, potential, 223 Drug interactions butylated hydroxyanisole and monolaurin increased, antimicrobial effects, in vitro, 1 butylated hydroxytoluene and monolaurin increased, antimicrobial effects, in vitro, 1 edetic acid and monolaurin increased, antimicrobial effects, in vitro, 1 monolaurin and butylated hydroxyanisole, butylated hydroxytoluene or edetic acid increased, antimicrobial effects, in vitro, 1 Drug stability, see Stability Drugs costs, see Costs safety, see Safety Drugs, adverse reactions, see Toxicity Drugs, clinical effectiveness sunscreen agents sun protection factor, stability, effects, water, formulations, in vitro, prediction, in vivo, humans, 133 Dyes comparison, Rubine tests, cationic surfactants, on hair and wool keratin, staining effects, 273 Edetate disodium and propyl gallate effects, decreased reactions, bronopol and ethanolamines, 153 Edetic acid interactions monolaurin, increased antimicrobial effects, in vitro, 1 EDTA, see Edetic acid Emulsions cosmetics preservatives, parabens, alone and with imida.zolidinyl urea, effects, P. aerug•nosa, 37 Ether sulfates cosmetics raw materials, stability, microbiological contamination, evaluations, 253 Ethoxy sulfates alcohols, fatty contamination, 1,4-dioxane, gas chromatography, 329 Ethoxylates alcohols contamination, 1,4-dioxane, gas chromatography, 281 Ethylenediaminetetraacetic acid, see Edetic acid Extracts Sapindus trifoliatus topical preparations, effects, hair growth, mice, 269 Fatty acids, see Acids, fatty Flocculation anesthetics, local suspensions, effects, nonionic polyoxyethylene non¾1p.henols, 107 suspensions, with nomomc polyoxyethylene nonylpehnols, effects, salts, 123 Foams bath preparations contamination, microbiological, stability, evaluations, 299 Formaldehyde preservatives shampoos, D value, effects, S. aureus, P. aeruginosa, 165 Formulations cosmetics contamination, microbiological, effects, DMDM hydantoin, preservatives, 85 nail preparations enamels, discussion, 29 Gels cosmetics contamination, microbiological, stability, effects, ethyl alcohol, 299

374 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS Germall 115, see Imidazolidinyl urea N-Glucosylthiourea derivatives N- (2,3,4,6-tetra-O-acetyl-/•-D-glucopyran- osyl)-5-aralkylidenerhodanines synthesis, and preservative effects, in vitro, 289 Glyeeryl monolaurate preservatives lotions, D value, effects, S. aureus, P. aeruginosa, 165 Glydant, see DMDM hydantoin Hair fibers friction, effects, surfactants, 179 growth effects, S. trifoliatus extracts, topical preparations, 269 keratin tests, cationic surfactants, staining, Rubine, comparison, dyes, 273 Hair preparations contamination microbiological, effects, DMDM hydantoin, preservatives, formulations, 85 Sapindus trifoliatus extracts, topical, effects, hair growth, mice, 269 Heat, see Temperature HLB, see Hydrophilic-lipophilic balance Homosalate sunscreen agents lack, effects, simulated solar UV spectrum, humans, 173 Hydrocarbons propellants lack, !nicrobiological mutagenicity, toxicity, •n vitro analysis, 367 Hydrogen ion concentration bronopol effects, reactions, ethanolamines, degradation, N- nitrosdiethanolamine, HPLC, 153 effects DMDM hydantoin, stability, cosmetic formulations, 85 Hydrophilic-lipophilic balance triethanolamine lauryl sulfate effects, hair fiber, friction, 179 Imidazolidinyl urea and parabens comparison, parabens, preservatives, cosmetic emulsions, effects, P. aeruginosa, 37 Impurities, see Contamination Incompatibilities therapeutic, see Drug interactions Ions metallic triethanolamine lauryl sulfate, effects, hair fiber friction, 179 Isobutane mutagens microbiological, lack, and toxicity, in vitro analysis, 367 Isopentane mutagens microbiological, lack, and toxicity, in vitro analysis, 367 Keratin hair and wool, tests, cationic surfactants, staining, Rubine, comparison, dyes, 273 Lanolin derivatives cosmetics raw materials, stability, microbiological contamination, evaluations, 253 Lathering surface active agents evaluations, potential, mixtures and shampoos, effects, stabilizers, 223 Lauramide DEA effects lathering, lauryl sulfate surfactants and shampoos, 223 stability raw materials, cosmetics, N- nitrosodiethanolamine, HPLC, 237 Light ultraviolet, see Radiation ultraviolet Linoleamide DEA stability chromatography, liquid and UV spectrometry, N- nitrosodiethanolamine, 323 Lotions preservatives methylparaben, D value effects, S. aureus, P. aeruginosa, 165 Lyophilieity polyoxyethylene nonylphenols nonionic, effects, flocculation, local anesthetic suspensions by salts, 123 Magnesium sulfate effects anesthetics, local, flocculation, suspensions with nonionic polyoxyethylene nonylphenols, 123 Mechanism of action monolauryl phosphate, comparison, sodium lauryl sulfate effects, skin irritation, in vitro and humans, 45 Sapindus trifoliatus extracts, topical preparations, effects, hair growth, mice, 269 Methodology cosmetics skin, evaluations, effects, stratum comeurn topology, profilometry, review, 339 toxicity, tests, safety, clinical, discussion, 213 preservatives effects, S. aureus, P. aeruginosa, D value, lotions and shampoos, 165 skin stratum comeurn, functions, in vivo measurements, 11 sunscreen agents aminobenzoic acid, homosalate, effects, simulated solar UV spectrum, humans, 173 spectrometry, preliminary evaluations, 361 sun protection factor, effects, water, formulations, in vitro, prediction, in vivo, humans, 133 tests patch, KI-Chamber, comparison, A 1-test, Finn Chamber, humans, 97 toxicity, microbial genetic, evaluations by literature search and in vitro analysis, 145 2-Methylisothiazolone and 5-chloro-2-methylisothiazolone preservatives, cosmetic raw materials, effects, stability, microbiological contamination, 253 preservatives, cosmetics, effects, stability to microbiological contamination, 299