802 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS Color additives, see Dyes Contamination microbiological mascaras, effects, preservatives, 127 cosmetics imidazolidinyl urea preservatives, 757 Cooling agents menthol and derivatives, structure-activity relationships, 185 Cosmerles effects enzymes, skin, fluorometry, 177 emulsions formulations, low energy technique, 745 hair preparations, see Hair preparations Hydagen F effects, skin moisture regulation, 133 moisturizers evaluations, consumer panel, effects, superficial facial lines, humans, 91 evaluations, effects, superficial facial lines, humans, 79 nitrosamines chemistry, review, 581 silica derivatives, structure, properties, cosmetic uses, 497 titanium oxide synthesis, lower derivatives, use as black pigment, 59 Costs emulsions manufacturing, decreased, by low energy method, 117 Creams dental, see Toothpastes dexamethasone, combination, hydroquinone, tretinoin depigmentation, human skin, 147 hydroquinone, combination, dexamethasone, tretinoin alepigmentation, human skin, 147 pyrollidone carboxylic acid skin, moisture retention, guinea pigs and humans, 201 shaving methodology, assessment of skin smoothness and softness, humans, 99 tretinoin, combination, dexamethasone, hydroquinone depigmentation, human skin, 147 Crystals emulsifying wax x-ray, crystalline state, 703 hydrophilic ointment structure, x-ray, 703 Cuticle hair patterns, wear, humans, 155 Deeanoxy deeane absorption percutaneous, animals, 265 Degradation, see Stability Dehydroaeetie acid mascaras formulations, preservative effects, 127 Dental preparations methodology evaluations, effect of toothbrush wear and brushing force on cosmetic stain removal, humans, 423 Dentifrices silica derivatives, synthetic, uses, 497 toothpastes, see Toothpastes Dentistry role health, community responsibility, 227 Depigmentation agents dexamethasone, combination, hydroquinone, tretinoin creams, effects, human skin, 147 hydroquinone, combination, dexamethasone, tretinoin creams, effects, human skin, 147 tretinoin, combination, dexamethasone, hydroquinone creams, effects, human skin, 147 Dexamethasone combination, hydroquinone, tretinoin creams, depigmentation, human skin, 147 Diffusion water loss, transepidermal, effects, humidity, 625 Disinfectants bronopol stability, toxicity, formulations, 3 Dispersing agents, see Suspending agents Drug analysis, see Analysis Drug metabolism and body distribution, see Metabolism Drug stability, see Stability Drugs absorption, see Absorption costs, see Costs metabolism, see Metabolism Drugs, adverse reactions, see Toxicity Drugs, clinical effectiveness sunscreen agents methodology, lab evaluation of sun protection factors, humans, 525 Dyes cosmetics titanium oxide, synthesis, lower derivatives, use as black pigments, 59 FD&C Blue No. 1 leaching, from alumina lake, electrolyte effect, 651 Elasticity hair stiffness, equipment for measuring, 469 Electrolytes leaching FD&C Blue No. 1, alumina lake, 651 Elfan NS-242 acne therapy, humans, 487 Emollients methodology evaluations, in vivo and in vitro, 433 stratum comeurn effects, surface changes and structural alterations, humans, 617 Emulsifying wax structure x-ray, crystalline state, 703 Emulsions formulations cosmetics, low energy technique, 745 Hydagen F effects, skin moisture regulation, 133 manufacturing energy, decreased, 117 oil-in-water moisturizers, consumer panel, evaluation, humans, 91 moisturizers, evaluations, humans, 79

SUBJECT INDEX 803 preservatives distribution, phase separation, 767 Energy emulsions requirements, decreased, 117 Enzyme inhibitors sodium N-lauroyl sarcosinate evaluations, anticaries agent, oral cell, single human subject, 385 Enzymes fluorometry skin, evaluating cosmetic effects, 177 Equipment hair stiffness, measurement, 469 lipsticks evaluations, mechanical stress during application, humans, 441 rheology foams, soap, viscoelastic measurement, 237 torsional braid analyzer hair, fixative, evaluation, 65 Water-Pik methodology, quantitative determination of skin bacteria, humans, 607 Ethanol, see Alcohols, ethyl Ethyl alcohol, see Alcohols, ethyl Ethyl p-aminobenzoate, see Benzoeaine Ethyl lactate combination, alcohols, ethyl acne, face mask therapy, humans, 487 Face masks acne therapy, humans, 487 FDA, see Food and Drug Administration (U.S.) FD&C Blue No. 1 dyes leaching, from alumina lake, electrolyte effect, 651 Films polymers acrylate, in octyl dimethylaminobenzoate sunscreen lotion, effects, humans, 641 Fixatives hair preparations evaluations, using torsional braid analyzer, 65 Flavors toothpastes evaluations, panel tests, humans, 369 Fluorides caries evaluations, oral cells, single human subject, 385 Fluorometry enzymes skin, evaluating cosmetic effects, 177 Foams soaps rheology, equipment for viscoelastic measurement on foam, 237 Food and Drug Administration (U.S.) regulations carcinogens, and mutagens, recommended tests, 727 Formulations bronopol cosmetics, stability, antibacterial effects, 3 emulsions cosmetics, low energy technique, 745 hair preparations fixatives, evaluations, torsional braid analyzer, 65 hair waving use, stress-strain curve and post yield slope, 685 mascaras preservatives, 127 nafoxidine hydrochloride stability, thermodynamic and physical properties, 659 octyl dimethylaminobenzoate lotions, sunscreen, with acrylate polymer, effects, humans, 641 Gels hydrophilic ointment structure, x-ray, 703 Germicides, see Disinfectants Glyceryl trioleate, see Triolein Hair cuticle patterns, wear, humans, 155 microscopy electron, and optical, fracturing, effects, hydration and age, humans, 449 stiffness equipment, description, humans, 469 Hair preparations fixatives evaluations, using torsional braid analyzer, 65 hair waving formulations, use of post yield slope on stress-strain curve, 685 methodology properties, single fiber, prediction of hair characteristics, 783 Hair waving formulations use, post yield slope of stress-strain curve, 685 Health care dentistry role, community responsibility, 227 Heat, see Temperature 2-Hexyldecanoxy octane absorption percutaneous, animals, 265 HLB, see Hydrophilie-lipophilie balance Humeetants pyrollidone carboxylic acid creams, skin, effects, guinea pigs and humans, 201 Humidity, see Moisture Hydagen F effects skin, moisture regulation, 133 Hydrogen bonds, see Bonds hydrogen Hydrogen ion concentration FD&C Blue No. 1 leaching, effects, electrolytes, alumina lake, 651 Hydrophilic ointment structure x-ray, crystalline state, 703 Hydrophilic-lipophilic balance menthol and derivatives, structure- activity relationships, 185 Hydroquinone combination, dexamethasone, tretinoin creams, depigmentation, human skin, 147 Hygrometry antiperspirants evaluations, humans, 413 Hygroseopieity stratum corneum methodology, using cantharidin blisters, in vitro, 777 Hypersensitivity, see Allergies Iceland spar, see Calcium carbonate Imidazolidinyl urea mascaras formulations, preservative effects, 127 cosmetics preservative effects, 757