Tokudome, Yoshihiro, Kaoru Nakamura, Yurina Itaya, and Fumie Hashimoto. 2015. “Enhancement of Skin Penetration of Hydrophilic and Lipophilic Compounds by PH-Sensitive Liposomes”. Journal of Pharmacy & Pharmaceutical Sciences 18 (3):249-57. https://doi.org/10.18433/J3H89S.