Competing interests
Financial competing interests. Saowalak Thanachaipiwat, Uraiwan Panich, and Rungsima Wanitphakdeedecha are the inventors of autologous fibroblast culture and preparation. Petty patent application has been filed by Institute for Technology and Innovation Management (INT), Mahidol University at the Department of Intellectual Property since March 10, 2022 with application number of 2203000625. The status of the application is now under reviewed. All other authors declare that they have no conflicts of interest related to any aspect of this research.