“Formulation, Characterization and in Vitro Skin Penetration of Charged Flexible Liposomes Containing Carboxyfluorscein As Hydrophilic Model Drug”. Asian Journal of Pharmaceutical and Health Sciences 3, no. 1 (March 30, 2013): 640–647. Accessed January 10, 2026. https://ajphs.com/index.php/ajphs/article/view/533.