1. Charité-Universitätsmedizin Berlin, Department of Dermatology, Venerology and Allergology, Center of Experimental and Applied Cutaneous Physiology, Berlin 10117, Germany
2. Klosterfrau Berlin GmbH, Berlin 12277, Germany
3. University of Hamburg, Hamburg School of Food Science, Institute of Food Chemistry, Hamburg 20146, Germany
4. University Medical Center Freiburg, Research Center Skintegral, Freiburg 79104, Germany