Physicochemical characterization of natural phospholipid excipients and development of colloidal carrier systems for active substances (micro-emulsions) on the basis of phospholipids for dermal application

Prof. Dr. R. Neubert, University Halle (Saale)/Germany and Prof. Dr. G. Brezesinski, Max-Planck-Institute for Colloid and Interface Research/Potsdam/Germany