Assoc.Prof.Dr. Worranan Rangsimawong graduated with a Ph.D. in Pharmaceutical Technology (in 2016) from the Faculty of Pharmacy, Silpakorn University, Thailand, and moved to work at the Division of Pharmaceutical Chemistry and Technology, Faculty of Pharmaceutical Sciences, Ubon Ratchathani University, Thailand. Their research interests are focused on the development of transdermal drug delivery systems.