1. Department of Dermatology, Venereology and Allergology Center of Experimental and Applied Cutaneous Physiology (CCP) Charité–Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt‐Universität zu Berlin, and Berlin Institute of Health Berlin Germany
2. Schill+Seilacher “Struktol” AG Hamburg Germany
3. IUF‐Leibniz Research Institute for Environmental Medicine Düsseldorf Germany
4. SNS Nano Fiber Technology LLC Hudson OH USA