1. Department of Toxicology, Vrije Universiteit Brussel, Laarbeeklaan 103, 1090 Brussels, Belgium;
2. ECVAM, JRC Institute for Health & Consumer Protection, European Commission, 21020 Ispra (Va), Italy;
3. Safety and Environmental Assurance Centre, Unilever Research, Colworth House, Sharnbrook, Bedford MK44 1PR, UK;
4. Department of Dermatology, University of Pavia, IRCCS Policlinico S. Matteo, 27100 Pavia, Italy;
5. Department of Dermatology, University of Wales College of Medicine, Heath Park, Cardiff CF4 4XN, UK;
6. Department of Dermatology, Friedrich-Schiller University, Erfurterstrasse 35, 07740 Jena, Germany;
7. Department of Biophysics, Beiersdorf AG, Unnastrasse 48, 20245 Hamburg, Germany;
8. L'Oréal Recherche, Centre Charles Zviak, 90 Rue du Géneral Roguet, 92583 Clichy Cedex, France;
9. ACO, Hud AB, Box 542, 18215 Danderyd, Sweden;
10. EVIC-CEBA, 48 Rue Jean Duvert, 33295 Blanquefort, France;
11. Centro de Investigacion y Desarrollo, C/Jorge Girona 18–26, 08034 Barcelona, Spain;
12. Colgate-Palmolive R&D, Avenue du Parc Industriel, 4041 Milmort, Belgium;
13. Service de Dermatopathologie, Université de Liège, Centre Hospitalier Universitaire du Sart-Tilman, 4000 Liège, Belgium;
14. Laboratory of Experimental Physiology, Faculdade de Farmacia da Universidade de Lisboa, Av. Fortas Armadas, 1600 Lisbon, Portugal;
15. Cussons International Limited, Cussons House, Bird Hall Lane, Stockport SK3 0XN, UK