SUBJECT INDEX 403 Ceraphyl GA lipid model skin surface, 225 Chamber test soap effect on skin attributes, 355 Chemical skin irritation method, 315 Chlorination effect on hair with cosmetic treatments, 93 Chlorine cosmetic treatments hair interaction, 93 Chloroform in two-phase titration, 69 reagent nitrosoalkanolamine determination, 133 Chondroitinase effects of propiobacterial enzyme on skin, 259 Chromatography carboxymethylcellulose column alpha chain purification, 275 gas (GLC) thin-layer (TLC), 69 headspace gas, 1 availability of dentrifice flavor oil, 305 high-pressure liquid (HPLC) analysis of cocamidopropylamine oxide, 69 Cleansing products forearm wash test mildness, 355 Cocamidopropylamine oxide in commercial products, 69 Coefficient of friction skin glycerin treatment, 367 Collagen content effect of retinyl palmitate, 235 penetration, 275 Collagen alpha chains penetration, 275 Collagen cyanogen bromide peptides penetration, 275 Color emulsion vehicles, 139 skin effect on soap cleansers, 355 protection against UV radiation, 347 Combing resistance hair structure, 27 Commercial products cocamidopropylamide oxide content, 69 Compliance human skin adhesion, 225 Composition bar soaps forearm wash test, 355 humectant flavor-binding ability of abrasives, 305 skin effect of retinyl palmitate, 235 stability of mesomorphic phases lipids and oils, 159 Compounds volatility hair and scalp, 1 Concentration active solutes water phase, 211 NDELA cosmetics, 329 silicones on hair, 383 topical application DHEA, 291 topical refinoids effect on comeocytes, 53 volatile compounds human hair, 1 Condensed phase volatile compounds, 1 Conditioning rinse ingredients (book review), 223 Conductivity solvent flow rate electrolytic conductivity detector optimization, 329 Confidence effects of cosmetic therapy, 43 Consistency determination hydrocortisone 17-valerate, 139 Contact angles liquid model skin surface, 225 Content amine oxide in commercial products, 69 Contour hair surface, 27 Corneocytes count dandruff scaling, 179 effects of topical retinoids, 53 size effects on permeability, 15 Corticosteroids in vivo vasoconstriction activity, 139 Cortisol reservoir formation in skin, 169 Cosmetics aging skin, 43 alkanolamines formulation aids, 133 composition amine oxide, 69 elegance oil/water emulsions, 139 emulsion penetration, 283 formulations Vitamin A, 235 nitrosamine screening, 329 phase properties lipids and oils, 159 preservatives reaction between dehydroacetic acid sodium salt and formaldehyde, 85 semisolids viscosity, 241 treatments on hair, 27 chlorination, 93 Cosmetic therapy aging skin, 43 Cosurfactant microemulsion preparation, 201 Cracking skin irritation visual evaluation, 315 Creams DHEA sebaceous gland stimulation, 291 NDELA concentration, 329 oil/water glycerin treatment, 367 with hydrocortisone 17-valerate vasoconstriction activity, 139 Crust effect of topical retinoids, 53 Cutaneous aging, 43 Cuticle cells hair surface, 27 Cuticular morphology chlorine-hair interaction, 93 Cyanogen bromide peptides penetration, 275 Cytology exfoliative human stratum corneum, 53 Cytosine residue carcinogenesis, 329 Damaged skin-model skin irritation, 315 Dandruff scaling, 179 Dehydroacefic acid sodium salt (DHA.Na) interaction with formaldehyde, 85 Dehydroepiandrosterone (DHEA) topical preparation, 291 Dentrifice flavor release effect of abrasives, 305 Deoxyhemoglobin skin absorption, 347

404 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS Depression effect of cosmetic therapy, 43 Derivatization detection of NDELA cosmetics, 329 Dermal composition effect of retinoids, 235 Dermatitis effect of topical retinoids, 53 Desiccant calcium chloride method for TEWL, 107 Desquamation effects of topical retinoids, 53 Detergents anionic pH effects on skin, 267 Dew point bar soap composition, 355 Diameter semi-solids measuring viscosity, 241 Dicalcium phosphate dihydrate (dical) abrasive effect on flavor release from dentrifices, 305 Dichloroethane cosmetic sample cleanup, 329 Diethanolamine nitrosoalkanolamine determination, 133 Differential pulse polarography NDELA trace level analysis, 329 Diffuse reflectance spectra human melanin, 347 Diffusion marker selection oil film integrity, 211 Dihydrotestosterone reservoir formation in skin, 169 Diiodomethane contact angle model skin surface, 225 3,7-dimethyl-lH,9H,10H-di-pyrano- [4,3-b:3',4'-e]pyran-l,9-dione reaction of hydroacetic acid sodium salt with formaldehyde, 85 Dimethylpolysiloxane fluids AAS calibration, 383 Dimethyl sulfoxide effect on absorption, 275 Dimidium bromide in two-phase titration, 69 Dispersive force human skin model surface, 225 Distribution size oil globules in emulsion, 211 volatile compounds human hair, 1 Disulfine blue in two-phase titration, 69 DNA content effect of retinyl palmirate, 235 DOPA-melanin skin UV absorption, 347 Double-junction reference electrode anionic surfactant measurement, 191 Dryness skin condition evaluation, 355 Duhring chamber tests skin irritancy, 267 Dye hair effect of chlorination, 93 marker characterization of multiple emulsions, 211 Dynamic headspace sampling volatile compounds, 1 Eagle's minimal essential medium, 275 Edema skin irritation visual evaluation, 315 Efficacy therapeutic topical corticosteroids, 139 Efficiency new approaches to study phase properties, 159 tritium-labeled water method water loss, 107 Electrolytic conductivity detector gas chromatography quantitative assay, 329 Electrical impedance stratum corneum hydration, 367 Electron capture detection NDELA trace level analysis, 329 Elemental analysis reaction of dehydroacetic acid and formaldehyde, 85 Ellipticity fiber, 27 Emollient materials effects of TEWL, 107 Emulsions alkanolamines cosmetic formulation, 133 cosmetic penetration, 283 reaction of dehydroacetic acid sodium salt and formaldehyde, 85 dye treatment, 93 manufacture of amine oxides, 69 micro preparation, 201 model skin surface formulation, 225 moisturizing effect on TEWL, 107 multiple assessment of stability in water-in-oil-in-water, 211 oil in water cosmetic formulations, 235 NDELA formation, 329 siloxanes hair, 383 topical treatment skin, 367 tributyrin propiobacterial enzyme on skin, 259 vasoconstrictor effect of phase-volume ratio, 139 Enthalpy values microemulsion preparation system, 201 Entropy values microemulsion preparation system, 201 Enzyme digestion of hair samples silicone, 383 production effect of testosterone and anabolic steroids, 259 Ephedrine hydrochloride oil film integrity ion release, 211 Epidermal melanin pigmentation (EMP) human skin pigment, 347 Epidermis barrier effect of corneocyte size, 15 effect of retinyl palmirate, 235 penetration [3H]-propionylated collagen, 275 turnover corneocyte counts, 53 water loss in vitro method, 107 Equation anisotropy, 121 catalytic reaction pathways assay of NDELA, 329 linearity of detector response assay of NDELA, 329