SUBJECT INDEX 345 Naproxen 85 NEPLAST 331 Nitrocellulose 331 Noncomedogenetic 101 n-Propanol 251 Oil 13 encapsulation, 113 lavender, 49 light, mineral, 251 massage, 49 relaxing effects, 49 sedative effects, 49 Oils 13 Oxygen radicals, 85 215 Penetration 219 Perception tactile 13 Percutaneous absorption, 37 Permeability caffeine coefficient, 251 Permeation caffeine, 251 studies of skin, 37 skin, 251 Pharmacokinetics 49 Phase anagen an FT-IR microspectroscopy study of hair matrix and shaft, 285 catagen an FT---IR microspectroscopy study of hair matrix and shaft, 285 diagram, 21 telogen an FT-IR study of hair microspectoscopy of hair matrix and shaft, 285 transition, 21 Phospholipids 93 Photodamage 85 215 Photoprotection 85 Physical property, 275 Pig skin 93 Plasma concentration, 49 Piasticizers 331 Polarized light 101 Proteins quaternized, 259 Potentiometric titration 259 Polyhydric alcohol, 21 Polymer Acrylic, 169 cationic adsorption, 229 Polyquaternium-10 229 Product performance, 13 Propylene glycol 161,251 Psychophysics 131 Quality control, 69 sensation, 131 Quantification of volatiles in human blood samples, 49 Quaternary ammonium compounds 259 Quaternized proteins 259 Radiation, ultraviolet, 85 215 Radiolabelled Markers 93 Receptor fluid, 251 Rehydration vesicles, 93 Saturation flux, 251 Self-emulsification 21 Sensation 13 quality, 131 Sensory analysis of skin, 13 assessment of skin, 13 ServoMed Evaporator, 161 Shampoo 275 dimethicane, 195 efficacy test, 179 non-dimethicane, 195 Silicones 275 deposition onto hair, 275 Simulation computer, 37 Skin aging, 85 215 barrier function, 161 binding, 37 dry, 297 friction, 13 hairless mouse, 251 human, 215 model, 37, 307 mouse, 85 251 permeation, 251 pig, 93 sagging, 85 simultaneous studies, 37 strata, 93 surface biopsy, 297 texture, 21 wrinkling, 85 Solubility caffeine, 251 Solvents 161 Spectrometry mass, 207 Spectroscopy derivative UV, 69 SPF sun protection factor, 307 Stratum Corneum 93 219, 297 Steady-state flux 251 Stripping tape, 219 Substantiation claim, 13 Substantivity 259 Sun sun protection factor (SPF), 307 Sunlight 85,215 Surfactant branched silkl, 21 electrode, 259 nonionic, 21 Tactile perception, 13 Tape stripping, 219 Telogen phase, A FT-IR microspectroscopy study of hair matrix and shaft, 285 Test armwash, 187 Consumer,, 13 flex wash, 187 home use, 187 Knot adhesion, 169 Shampoo efficacy, 179

346 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS TEWL transepidermal water loss, 161, 187 Texture skin, 21 Titration potentiometric, 259 Toluene 331 free nail enamel, 331 Topical application, 93 Transepidermal water loss, 161, 187 TSFR resin formulation, 331 Ultraviolet radiation, 85 215 Urea 13 UVA 85 UVB 85 Rheology dynamic, 1 Vehicle-skin interaction 251 Viscoelasticity Xanthan gum and Magnesium Aluminum Silicate, 1 Viscosimeter 13 Viscosity 13 Vitamin C 85 Vitamin E 85 Wash flex test, 187 Water 251 loss, transepidermal, 161 Xanthan Gum interaction between Colloidal Magnesium Aluminum Silicate, 1 Xerosis 297