Associate Professor Dr. Duangjai Tungmunnithum completed her Ph.D. at Chulalongkorn University in 2016 and won the DPST Postdoctoral Fellowship to conduct her postdoctoral research in Japan at the National Museum of Nature and Science focusing on medicinal plant and phytochemistry in the same year. After completing her research in Japan, she obtained a lecturer position at the Faculty of Pharmacy, Mahidol University, Thailand. Her expertise is in biochemistry, innovative green extraction methods, biological activity both antioxidant and anti-aging from plant extracts, and pure phytochemical compounds for cosmetic and pharmaceutical applications in in vitro, in vivo, and cellular models. She has received a large number of outstanding research awards both at national and international levels, e.g., the Junior Research Fellowship from the French Government, the Franco-Thai Mobility Programme 2020-2021, the LE STUDIUM Research Fellowship, and so forth.