Subject Index 357 Operations Research, 65 Optimization method for cosmetic formulation, 65 Oxybenzone, 21 PDMS, 135 PEG esters, 247 Performance claims, 1 Permanent waving, 149, 279 Permeability, 309 Ph, 239 effects, 279 Phospholipid egg phospholipids, 167 soya phospholipids, 167 vesicles, 119 Photoirritation, 21 Polyoxyalkylene Glycol, 247 Quat, influence of quat on hair conditioning performance of si.licones, 135 Reaction Rates, 247 Replication, of skin, 109 Retinoic acid, 119 Rheology, 77 Salicyclic acid, 229 Schiff, 159 Sebum, quantitative analysis of, 221 Sensory quality, 95 Shampoo, 309 Silicone, 135 esters, 247 Single fiber tensile kinetics, 247, 279 Skin, care, 1 human, 119 hydration, 1 in-vivo replications of human skin, 109 irritancy, 239 penetration, in vitro, 119 roughness, 1 surface, 1 Soap, 239 Squamometry, for rating interactions of cleansing products with stratum corneum, 269 Stability Study, 337 Straightening, hair, 347 Streming Potential, 309 Subjective Assessment, 1 Sunscreens, 43 Broad-spectrum, 21 Supercontraction, hair, 347 Supercritical fluid extraction, 35 Surfactants, adsorption of, 309 Surfometry, 1 Swelling, hair, 347 Test Methods, 1 TEWL, Trans epidermal water loss, 1 Thermal Optical Analysis, 77 Thioglycolate, 279 Tissue, connective, damage, 21 Topical delivery, 119 trans-3-methylbutyl 4-methoxycinnamate, photochemical studies on, 43 Triclosan, 35 Urea, Diazolidinyl, 173 UVA, 21 Washing, personal, 239 Winter xerosis, 203 Xerosis, winter, 203 Zeta Potential, 309