SUBJECT INDEX 403 Potassium cocoate soap composition antimicrobial activity, G Potassium hydroxide soap composition antimicrobial activity, G Potassium soap composition of washing bars irritancy potential, H Postassium tallowate soap composition antimicrobial activity, G Potential enhancement factor (PEF) lidocaine penetration skin, 41 Powder aqueous bacteria count, 21 hybrid body odor, B product technology raw material selection (abstract), 243 TCC deodorant in soaps, 75 Preparation cosmetics-carrying liposomes, 51 inoculum kinetics of bacterial death, 193 Preservative alteration of Ia+ epidermal immune cells, 101 comedogenic potential DMDM hydantoin and quatemium-15, 135 efficacy testing kinetics of bacterial death, 193 soap composition antimicrobial activity, G synergy of system components, A Pressure hydrodynamic technique flow resistance of hair, I Product development consumer driven (abstract), 243 Production sebum variation in, C Profile hair surface topography, 173 Profilometer measurement surface morphology of hair, 173 Profilometry study of hair surface, 173 Proline proteins of hair, 91 1-propanol effect on permeant flux theophylline, 231, methyl paraben, 231 Properties colored hair, 65 pseudoceramide water recovery in stratum corneum, J Propionic acid role in body odor, B Propylene glycol comedogenicity and irritancy skin care products, E effect on permeant flux theophylline, 231, methylparaben, 231 humectant hair softening effect, I lidocaine penetration skin, 41 lotion effects on skin, 1 lotion composition preservative efficacy testing, 193 oil-in-water cream preparation stability, 215 oil-in-water lotions dry leg regression studies, 151 Propylparaben preservative system lotion, 193 solute effect of solvent interaction on penetration, 231 Prostaglandins Ia+ Langerhans cell alteration, 101 Protection factors sunscreen, 127 Proteins alkylated human hair, 91 human hair soil surfactant removal, C stratum corneum viscoelasticity, 1 tagging of amino groups fluorescent technique, F water content near-infrared spectroscopy, 151 Proto$ol lidocaine penetration skin, 41 Pseudoceramides water recovery properties stratum corneum, J Pseudomonas synergy of preservative system components survival curve slope method, A Pseudomonas aches role in dandruff, 109 Pseudomonas aeruginosa bacterial content in cosmetics, 21 kinetics of bacterial death preservative efficacy testing, 193 synergy of preservative system components, A Pseudomonas cepacia bacterial content in cosmetics, 21 synergy of preservative system components efficacy testing, A Pseudomonas fluorescens bacterial content in cosmetics, 21 synergy of preservative system components efficacy testing, A Pseudomonas ovale dandruff, 109 Pseudomonas putida synergy of preservative system components efficacy testing, A Pseudomonas stutzeri synergy of preservative system components efficacy testing, A P$oria$is scalp pseudomonas ovale, 109 Pyrrolidone carboxylic acid sodium salt (PCA-Na) moisturizing agent cosmetics- carrying liposomes, 51 Qualitative hair cosmetics measurement of frictional drag and softness, I red-80 dye staining procedure cationics on keratin surfaces, 205 shaving closeness perceptual evaluation, 141 Quantitative adsorption experiment staining cationics on keratin, 205 analyses moisture in skin, 151 changes in Ia + antigenic cell membrane expression, 101 evaluation of hair set parameters (abstract), 243

404 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS extraction of hair lipids, C flow resistance of hair, I hair damage fluorescence technique, F linear regression method culture conditions on bacterial death, 193 micro flora dandruff, 109 sensory perception shaving closeness, 141 solvent interaction on solute penetration, 231 syneresis test aqueous phase in oil-in-water cream formulation, 215 TCC determination soaps, 75 Quarternary alkoxylated methyl glucoside conditioning agent (abstract), 243 Quaternium-15 comedogenic potential, 135 preservative system lotion, 193 Rabbit ear irritancy of skin care products, E ear assay comedogenic potential of preservatives, 135 Race hair protein analysis, 91 Radiation ultraviolet sunscreen protection factors, 127 Radioactivity lidocaine analysis skin penetration, 41 radiolabeled vitamins skin penetration, 119 skin stripping •4c-azone, D, •4c-cyoctol, D Radiotracer studies removal of cationics from keratin, 205 Rank order correlation permeants effect of solvents, 231 Rat skin solute penetration, 231 stratum corneum effects of temperature, 1 Rate color development 5,6-dihydroxyindole, 65 death bacteria during preservative efficacy testing, 193 Rayleigh ratio liposome characterization, 51 Reagent color stability hair, 65 dansyl chloride method for hair damage assessment, F surfactant preparation of cosmetics-carrying liposomes, 51 Receptor solution saline with chlorobutanol skin penetration, 231 skin penetration profile vitamins c and e, 119 Red-80 dye-staining procedure removal of cationic surfactants from keratin surfaces, 205 Reducing agent hair protein, 91 Refattening agent wool wax alcohols soap, 75 Reproducibility flex wash test irritancy of washing products, H oil-in-water cream preparation stability, 215 Resistance lidocaine penetration skin, 41 Retention stratum corneum cosmetics-carrying liposomes, 51 Retention hyperkeratosis comedogenic ingredients skin care products, E Reverse-phase evaporation preparation of cosmetics-carrying liposomes, 51 RH relationship with stratum corneum, 1 Rinse effect on flow resistance hair, I hair-coloring process, 65 Roughness hair surface fourier transform and fractal analysis, 173 human hair hydrodynamic technique, I intensity shaving closeness, 141 skin surface soap with TCC, 75 zinc oxide cosmetics, B Saccharides stability liposomes in cosmetics, 51 Safflower oil cosmetic ingredient comedogenicity, E Salicylic acid permeability topical formulations (abstract), 243 Saline buffered in vivo simulation apparatus, l franz diffusion cells skin penetration, 41 inoculum kinetics of bacteria death, 193 receptor solution skin penetration, 231 suspensions preservative efficacy testing, A Salts ammonium two-chain amphiphiles, 51 metal melanogenesis, 65 metallic conversion of short-chain fatty acids to quench body odor, B Sandiness soap TCC, 75 Saponification value glyceryl monostearate, 215 Scaling evaluation of hand cleansers, 33 irritancy skin care products, E microflora role in dandruff, 109 stratum corneum synthetic pseudoceramide application, J Scalp role of microflora dandruff, 109 Scan length roughness surface topography of hair, 173 Scanning electron microscopy (SEM) hair damage, F soap TCC, 75 surface morphology measurements hair, 173 S-carboxymethylation (SCM) hair protein analysis, 91 Seasonal effect on skin, 1 sebum production, C Sebaceous gland secretions effect on body odor, B