324 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS Laursen, Kjeld, Glentevej 15, Kolding, Denmark Levinsen, Kaj, B•lgeh•j 29, Hellerup, Denmark Lichtenberll, Anatol, Fuglebakken 21, Copenhagen F, Denmark Lindllren, Bengt, Porslinsgatan 3-5, Malta6, Sweden Laellaard, Jes, FDB's Laboratorier, Viby, Jylland, Denmark Lb'nka, Kosti-Ohto, Puutarhakatu 17, Turku, Finland Oksholt, Sv., Broholmsalle 10 A, Char- lottenlund, Denmark Pedersen, Victor, Kl•lvervaenget 11, Birker•d, Denmark Petresch, O1% Vestervoldgade 106, Co- penhagen V, Denmark Reymann, Fiemining, Australiensvej 25, Copenhagen O, Denmark Roslund, Arne, Gemmet 1, Copenhagen NV, Denmark Schmidt, Hugo, Emiliegade 3, Copen- hagen V, Denmark Schonberll, K., Vestergaardsvej 91, Glostrup, Denmark Seyler, K. Werner, Estersvej 20, Hellerup, Denmark Skotte, B., Poppelh•lj 19, Hellerup, Den- mark Sonne, Carl, Aadalsvej 10 B, Copenhagen F, Denmark Steffensen, C., Aalekistevej 35, Copen- hagen Vanl•lse, Denmark Terp, Poul, Amagerbrogade 28, Copenha- gen S, Denmark Thomsen, Erik, Kronebakken 49, Virum, Denmark Toftemark, Aase, Tranegaardsvej 26, Hellerup, Denmark Trap, J•lrn, Damtorten 19, Ballerup Villarisen, K. J. S., V. Kongevej 30, Viby, Jylland, Denmark Zahle, Vibeke, Vinagervej 5, Gentofte Denmark SOCIETE DES CHIMISTES COSMETICIEN$ Geneva, Switzerland Avalle, Nadia, Dr., Arval Laboratories, Sion, Switzerland Barbier, Andre, Dr., Givaudan & Cie., Geneva, Switzerland Brun, Robert, Dr., Dermatology Labora- tory, Geneva University Hospital, Ge- neva, Switzerland Desbaumes, Paul, Cantonal Laboratory, Geneva, Switzerland Filllet, W., Dr., Basle, Switzerland Guex, W. Dr., Hoffmann La Roche & Cie., Basle, Switzerland Malet, George, Dr., Firmenich & Cie. Geneva, Switzerland Moser, Max, Dr., Aerosol, S. A., Lau- sanne, Switzerland Pfeiffer, Kurt J., Tokalon International, Geneva, Switzerland Riondel, Francois, Fagel, S. A. Geneva, Switzerland Striebel, Peter, Dr., Basle, Switzerland Taullwalder, R., Dr., Pharmacie St. Clara, Basle, Switzerland Thelief, H., Geneva, Switzerland Voelleli, R., Dr., Geneva, Switzerland

324 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS Laursen, Kjeld, Glentevej 15, Kolding, Denmark Levinsen, Kaj, B•lgeh•j 29, Hellerup, Denmark Lichtenberll, Anatol, Fuglebakken 21, Copenhagen F, Denmark Lindllren, Bengt, Porslinsgatan 3-5, Malta6, Sweden Laellaard, Jes, FDB's Laboratorier, Viby, Jylland, Denmark Lb'nka, Kosti-Ohto, Puutarhakatu 17, Turku, Finland Oksholt, Sv., Broholmsalle 10 A, Char- lottenlund, Denmark Pedersen, Victor, Kl•lvervaenget 11, Birker•d, Denmark Petresch, O1% Vestervoldgade 106, Co- penhagen V, Denmark Reymann, Fiemining, Australiensvej 25, Copenhagen O, Denmark Roslund, Arne, Gemmet 1, Copenhagen NV, Denmark Schmidt, Hugo, Emiliegade 3, Copen- hagen V, Denmark Schonberll, K., Vestergaardsvej 91, Glostrup, Denmark Seyler, K. Werner, Estersvej 20, Hellerup, Denmark Skotte, B., Poppelh•lj 19, Hellerup, Den- mark Sonne, Carl, Aadalsvej 10 B, Copenhagen F, Denmark Steffensen, C., Aalekistevej 35, Copen- hagen Vanl•lse, Denmark Terp, Poul, Amagerbrogade 28, Copenha- gen S, Denmark Thomsen, Erik, Kronebakken 49, Virum, Denmark Toftemark, Aase, Tranegaardsvej 26, Hellerup, Denmark Trap, J•lrn, Damtorten 19, Ballerup Villarisen, K. J. S., V. Kongevej 30, Viby, Jylland, Denmark Zahle, Vibeke, Vinagervej 5, Gentofte Denmark SOCIETE DES CHIMISTES COSMETICIEN$ Geneva, Switzerland Avalle, Nadia, Dr., Arval Laboratories, Sion, Switzerland Barbier, Andre, Dr., Givaudan & Cie., Geneva, Switzerland Brun, Robert, Dr., Dermatology Labora- tory, Geneva University Hospital, Ge- neva, Switzerland Desbaumes, Paul, Cantonal Laboratory, Geneva, Switzerland Filllet, W., Dr., Basle, Switzerland Guex, W. Dr., Hoffmann La Roche & Cie., Basle, Switzerland Malet, George, Dr., Firmenich & Cie. Geneva, Switzerland Moser, Max, Dr., Aerosol, S. A., Lau- sanne, Switzerland Pfeiffer, Kurt J., Tokalon International, Geneva, Switzerland Riondel, Francois, Fagel, S. A. Geneva, Switzerland Striebel, Peter, Dr., Basle, Switzerland Taullwalder, R., Dr., Pharmacie St. Clara, Basle, Switzerland Thelief, H., Geneva, Switzerland Voelleli, R., Dr., Geneva, Switzerland