1. proDERM Institute for Applied Dermatological Research; Hamburg; Germany
2. Dr. Ronald Henss Verlag; Saarbrücken; Germany
3. Beiersdorf AG; Hamburg; Germany
4. SIT Skin Investigation and Technology; Hamburg; Germany
5. DermaTronnier Institut für Experimentelle Dermatologie; Universität Witten-Herdecke; Witten; Germany
6. Henkel AG; Düsseldorf; Germany
7. Evonik Goldschmidt GmbH; Essen; Germany
8. BASF; Ludwígshafen; Germany
9. Sopharcos; Steinau a. d. Straße; Germany