Plianbangchang, Pinyupa, Watcharaphorn Tungpradit, and Waree Tiyaboonchai. 2007. “Efficacy and Safety of Curcuminoids Loaded Solid Lipid Nanoparticles Facial Cream as an Anti-aging Agent”. Asian Health, Science and Technology Reports 15 (2):73-81. https://ph03.tci-thaijo.org/index.php/ahstr/article/view/2397.