Dr. Dima is conducting a PDO Thread Training Course for the purposes of educating and demonstrating proper techniques for this procedure to physicians from all over the world. This is a revolutionary new form of a non-surgical facelift. Polydioxanone (PDO) are synthetic absorbable surgical sutures composed of polydiaxonone, a compound that is fully absorbed into within 4 to 6 months without leaving any scar tissue.