Marina A. Agapova, MD is a CMO and a leading dermatologist-cosmetologist at the Swiss Versua Clinic (Moscow, Russia), https://versua.ru. Marina is currently working on a PhD dissertation “Optimization of combined use of liquid form of polylactic acid (PLA), polycaprolactone and L-polylactic acid (PCL-PLLA) barbed threads in the correction of involutional changes in human skin», has published her work in peer-reviewed journals and is the author of a patent for a specific application of thread lifting.