SUBJECT INDEX 401 comedogenicity jojoba, cocoa butter, coconut butter, hydrogenated vegetable oil, sesame, avocado, mink, safflower, sunflower, and mineral, E in-water cream stability, 215 mineral lotion composition, 193, nonionic lotion formula, A olive sebum composition, C vegetable lotion composition, 193 Oiliness hair sebum soiling procedure, C Oil-in-water lotion dry leg regression studies skin moisture, 151 Oleate esters glyceryl monostearate composition oil-in-water cream stability, 215 Oleic acid artificial sebum composition, C glyceryl monostearate composition oil-in- water cream stability, 215 soap composition antimicrobial activity, G Oleth-16 comedogenicity skin care product formulation, E Olfactory analyses body odors short-chain fatty acids, B Olive oil artificial sebum composition, C Organic ingredients in cosmetics comedogenicity, E Oriental hair removal of sebum, C, surface topography, 173 Oxidant hair-coloring process, 65 Oxidation arachidonic acid immunity, 101 Oxidation/reduction potential inoculum preparation in preservation testing, 193 Oxybenzone sunscreen formulation photoprotection, 127 Packaging emulsion instability oil-in-water cream, 215 Padimate-O sunscreen formulation photoprotection, 127 Palmitic acid artificial sebum composition, C glyceryl monostearate composition oil-in- water cream stability, 215 Palm oil glyceride lotion composition preservative efficacy testing, 193 Pancreatic digest of casein culture media composition preservation testing, 193 Papaic digest of soybean meal culture media composition preservation testing, 193 Paraffin artificial sebum composition, C Paraffin waxes sebum composition removal by surfactants in shampoo, C Parsol 1789 sunscreen formulation photoprotection, 127 Parsol MCX sunscreen formulation photoprotection, 127 Partition coefficient skin penetration vitamin c, 119 water/oil comedogenicity of cosmetic ingredients, E Patch testing mildness of cleansing products human skin, H Pathogenesis dandruff role of microflora, 109 PEG comedogenicity cosmetic ingredients, E composition of washing bars irritancy potential, H PEG-6 methyl ether composition of washing bars irritancy potential, H PEG-100 stearate lotion composition preservative efficacy testing, 193, A Penetration comedogenic ingredients skin care products, E cosmetics-carrying liposomes, 51 enhancer for percutaneous absorption azone, D lidocaine skin, 41 skin in vitro release (abstract), 243 solute effect of solvents, 231 vitamins skin, 119 Penetrometer consistency oil-in-water cream, 215 Pentaerythrital tetracapra/caprylate comedogenicity and irritancy skin care product ingredient, E Peptides tagging of amino groups fluorescence technique, F water content near-infrared spectroscopy, 151 Peptone antimicrobial testing of soaps, G Perception dirty hair lipids, C geometrical properties of hair surface, 173 shaving closeness, 141 skin feel and appearance cosmetic preparation, 151 Perchloric acid radiotracer experiments cationics on keratin, 205 Percutaneous absorption penetration enhancer azone, D skin in vitro, 41 vitamins, 119 Permanent waves hair damage, F Permeability lidocaine skin, 41 liposomes, 51 salicylic and benzoic acid topical formulations (abstract), 243 skin erythromycin (abstract), 243, vitamins c and e, 119 solute effect of solvents, 231 tolmetin hair mouse skin (abstract), 243 water barrier function of stratum corneum, J

402 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS Permeants methylparaben, 231 theophylline, 231 Peroxidation membrane lipid vitamins, 119 Perspiration effect on dyed hair, 65 Petrolatum composition of washing bars irritancy potential, H lotion effects on skin, 1 lotion composition preservative efficacy testing, 193 oil-in-water lotion dry leg regression studies, 151 synthesis of amide derivatives water retention in stratum comeum, J Petroleum ether alkylation procedure hair, 91 acid perspiration hair color, 65 cleanser composition evaluation of, 33 dansyl chloride assessment of hair damage, F emulsion synergy of preservative system components, A formulation skin penetration, 41 inoculum preparation preservative efficacy testing, 193 lotion effects on skin, 1 preparation of cosmetics-carrying liposomes, 51 shampoo metal salts, 65 Tris HCL extraction procedure for hair protein, 91 Pharmaceuticals chemical ingredients comedogenicity, E formulations effect of solvents on solute penetration, 231 incorporation of liposomes, 51 Phenol saline solutions synergy of preservative system components, A skin penetration, 41 Phenolic compounds antioxidants immunity, 101 Phenolic hydroxyls dansylation of hair damage assessment, F Phenoxyethanol preservative system lotion, 193 synergy of preservative system components, A Phenylalanine proteins of hair, 91 2-phenyl-14-benzimidazole-5-sulphonic acid sunscreen formulation photoprotection, 127 2-phenyl-5-methylbenzoxazole sunscreen formulation photoprotection, 127 Pheomelanin hair protein content, 91 Phosphate buffer index of inflammation, 109 Phosphatidyl-choline amphiphiles lipid bilayer vesicles, 51 Phospholipid liposome structure, 51 liposome/surfactant interaction skin irritation (abstract), 243 Photoacoustic spectroscopy measurement of water content in vivo, 151 Photoprotection sunscreen long-wavelength ultraviolet radiation, 127 Photostability dyes, 65 Physical hair properties, C, structure integrity and cosmetic appeal, F Physical properties glyceryl monostearate syneresis of oil-in- water cream, 215 membrane permeability solvent contact, 231 Physicochemical properties glyceryl monostearate stability of oil-in-water cream, 215 Pig skin temperature and water effects, 1 Pigment melanin hair color, 65 Plasticization desorption skin, 1 Plate count agar inoculum preparation in preservation testing, 193 Polarity liposome assembly, 51 •sebum components removal from hair by surfactants, C synthetic pseudoceramide structure effect on water retaining properties of stratum comeum, J Polyacrylic acid resin antimicrobial activity nonionic o/w lotion, A Poly-beta-hydroxybutyrate (PHB) pseudomona cepacia synergy of preservative system components, A Polydimethylsiloxane membranes solute flux effected by aliphatic alcohols, 231 Polyethylene glycol comedogenicity and in'itancy skin care product ingredients, E solvents effect on solute penetration in skin, 231 Polymer surfactant interaction (abstract), 243 Polyols solvent effect on solute penetration, 231 Polypeptides hair electrophoretic analysis, 91 Polyquaternium-7 composition of washing bars irritancy potential, H Polyquaternium-10 shampoo composition hair softness and roughness, I Polysorbate 60 oil-in-water cream preparation stability, 215 Porcine skin water-binding, 151 Polydimethy siloxane sheeting skin penetration, 41 Potassium synthesis of amide derivatives water retention in stratum corneum, J