Abstract
Drug-loaded PLGA (poly lactic-co-glycolic acid)-nanoparticles prepared using the emulsion solvent diffusion (ESD) method applying the “Marangoni Phenomenon” developed by Kawashima’s group. This technology could be applied further to not only pharmaceutical have the function of DDS (drug-delivery-system) but also medical devices and cosmetics. In this paper, we would like to introduce a part of our research and development results.