Phumlek, Kalyarut, Arunporn Itharat, Padcha Pongcharoen, Panlop Chakkavittumrong, and Neal M. Davies. 2022. “Clinical Efficacy and Safety of Pra-Sa-Mang-Khud Nanolotion in Mild to Moderate Acne Vulgaris”. Asian Medical Journal and Alternative Medicine 22 (-):S107. https://asianmedjam.com/index.php/amjam/article/view/1325.