Pitt Supaphol, is a Professor of Polymer Engineering, Department of Polymer Science, The Petroleum and Petrochemical College, Chulalongkorn University. He has more than 250 publications in international journals, with total citations of 10,436 and h-index of 58 (Scopus, June 28th, 2019). Prof. Dr. Pitt Supaphol has actively involved in the development of materials for healthcare and medical applications for more than 10 years. He has his team has successfully developed ‘GermGuard’ technology, which utilizes encapsulated and enhanced Garcinia mangostana (mangosteen) extracts as the main active agent, and been able to commercialize the technology into various innovative medical products (e.g., surgical facemask, band-aid, wound-dressing for human and pet care, etc.).