406 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS binding polymer/surfactant interaction, 23 efficacy wrinkle reduction cosmetics, 243 erythema in vivo assessment, 259 HPLC gloves for use with cosmetic chemicals, 267 nitrosamine analysis, 283 penetration of sodium lauryl sulfate human skin, 227 sunscreen efficacy, 275 surface texture removal of stratum comeum, 111 tanning accelerators and anti-irritants, 367 tumor photodamaged skin, 187 Quenching actives evaluation of hybrid powder, 197 Quinine nitrosamine analysis, 283 Radiation ultraviolet skin effect, 275 Radicals oxygen ultraviolet-induced skin tumors, 187 Radioactivity penetration of water and sodium lauryl sulfate human skin, 227 Radioimmunoassay levels of arachidonate metabolites, 67 Range-finding methodology sunscreen efficacy, 275 Reagent determination of ascorbyl dipalmitate cosmetic whitening powder, 359 hydrobromic acid nitrosamine formation inhibition, 283 Redness vesicant skin injury in vivo assessment, 259 Reducing agent permanent setting of hair, 209 Reducing treatment human hair, 123 see letters to the editor, 149 Reflectance color meter quantitative evaluation of skin erythema, 259 Reflectance spectra physical sunscreens, 103 Reflectance value tanning, 367 Relaxation hair permanent setting, 209 Removal sebum hair, 335 Reoxidation bending of hair, 123 Repair enzyme DNA skin, 85 Replica technique quantitative method of assess wrinkle-reducing cosmetics, 243 Reproducibility assessment of skin injury using chromameter, 259 Response skin in vivo, 51 Riboflavin nitrosamine formation inhibition, 283 Rinsing characterization of surface hair deposits, 379 Rosa cream physical sunscreens, 103 Roughness glycerol effect on stratum corneum lipid, 51 Rubber gloves protection against chemical irritants, 267 nitrosamine content, 283 Saccharic acid lactone enzyme reaction mixture axillary malodor, 173 Saliva nitrosamine content, 283 Salt binding ratio polymer/surfactant interaction, 23 lauryl sulfate skin irritant, 267 stratum comeurn lipid composition, 51 Sample preparation analysis of nitrosamines, 283 Scanning electron microscopy (SEM) quantitative method to assess cosmetics for wrinkle diminuation, 243 Scattering physical sunscreen, 103 Scrub cream removal of stratum corneum, 111 Sebum removal from hair, 335 Semiconductor optical absorption gap physical sunscreen scattering, 103 Sericite cosmetic whitening powder composition, 359 Serum nitrosamine content, 283 Severity vesicant skin lesions, 259 Shampoo nitrosamines, 283 polymer/surfactant interaction, 23 sebum removal temperature effect, 335 Shape parameters skin surface texture removal of stratum comeum, 111 Sharp arc stratum corneum structure, 347 Shear rate polymer/surfactant interaction, 23 Short-chain fatty acids body odor, 197 Silica gel column chromatography nitrosamines in cosmetics, 283 Silicone technique for assessing wrinkle- reducing cosmetics, 243 Skin color efficacy of anti-irritants and tanning accelerators, 367 cosmetics association structure of surfactants, 155 creams nitrosamine analysis, 283 effect of UVA waveband, 67 enhancement of DNA repair liposomes, 85 function, 249 human penetration of water and sodium lauryl sulfate, 227 injury in vivo assessment, 259 in vitro test, 235 lipids response to cosmetic ingredients, 51 moisturizers, 51 odor effect of hybrid powder, 197 physical sunscreens, 103

SUBJECT INDEX 407 stratum comeum structure, 347 sunscreen efficacy, 275 surface removal of stratum corneum, 111 tumors UV radiation, 187 wrinkle formation, 243 Skin associated lymphoid tissue (SALT) immunity, 249 Small angle neutron scattering polymer/ surfactant interaction, 23 Smoothness skin 111 amphiphilic association structures, 155 Soap irritancy chromameter, 367 removal of stratum corneum, 111 technology book review, 391 Sodium acetazolamide nitrosamine analysis, 283 Sodium bromide histochemical procedure, 67 Sodium decyl sulfate (SDecS) polymer/ surfactant interaction, 23 Sodium dodecyl sulfate (SDS) interaction with amine functional polymer, 213 Sodium hexametaphosphate (SPORIX) axillary malodor, 173 Sodium ion effect on polymer/surfactant interaction, 23 Sodium laureth 2-sulfate (SLES-2) removal of sebum from hair temperature effect, 335 Sodium lauryl sulfate (SLS) penetration skin, 227 skin reaction, 111 surfactant oil-in-water emulsions, 1 Sodium octeth/deceth-1 sulfate (SODS-l) hair cleansing, 335 Sodium salt wrinkle diminisher, 243 Sodium salt of fluorescein tracer microfluorometry, 379 Sodium sulfate inhibition of aryl sulfatase and beta- glucuronidase axillary malodor, 173 nitrosamine analysis, 283 Sodium sulfite bending of hair, 123 Softness stratum corneum water effect, 235 Soil hair sebum removal, 335 nitrosamine content, 283 Solid surfaces polymer/surfactant interaction, 23 Solubility immune complexes skin, 249 interaction between amine functional polymer and anionic surfactant, 213 polymers, 23 sunscreens, 141 Solution acid nitrosation, 283 amphiphilic association structure, 155 aqueous MDC-boehmite complex, 67 polymer/surfactant interaction, 23 uranine, 379 glyceryl monothioglycolate permeation studies, 267 tocopherol UV-induced skin tumors, 187 waving permanent setting, 209 Solration force polymers, 23 Solvents wavelength absorption of sunscreens, 141 Solvent partitioning nitrosamine analysis, 283 Sorbitol effect on stratum corneum lipid, 51 Soybean lethicins in dermatological emulsions, 1 Spectroscopic studies new odorous terpenes, 93 Spherical micelies, 155 resin core hybrid powder, 197 Sphingolipids stratum corneum lipid composition, 155 Spray hair sebum removal, 335 Squalene sebum removal from hair, 335 stratum corneum lipid composition, 51, 155 water/oil-type emulsion MDC-boehmite complex, 67 Stability ascorbyl dipalmitate cosmetic whitening powders, 359 colloid emulsion model system, 1 surfactants, 155 Staphylococcus epidermidis axillary malodor, 173 Stearalkonium chloride cosmetic ingredient nitrosamine, 283 Stearamide DEA nitrosamine analysis, 283 Stearic acid amphiphiles oil-in-water emulsions, 1 lotion base sunscreen combinations and sun protection factor, 141 sebum removal from hair, 335 stratum corneum lipid composition, 51 Stearyl alcohol amphiphiles oil-in-water emulsions, 1 Stereomicroscopy skin characteristic evaluation, 243 Steric force two-phase oil-in-water emulsions, 1 Steroids axillary malodor, 173 see letters to the editor, 147 SteroIs stratum corneum lipid composition, 155 Sterol/wax esters stratum corneum lipid composition, 155 Stiffness hair fiber, 123 Storage emulsions, 1 Stratum corneum barrier functions 249 gel and liquid