Development and Evaluation of <i>Elaeagnus rhamnoides</i> (L.) A. Nelson Oil-Loaded Nanostructured Lipid Carrier for Improved Skin Hydration oleh Chaiyavat Chaiyasut, Bhagavathi Sundaram Sivamaruthi, Patchareepon Jungsinyatam, Chawin Tansrisook, Damrongsak Jinarat, Khontaros Chaiyasut, Sartjin Peerajan, Wandee Rungseevijitprapa