A PDO thread lift is a revolutionary new treatment in the world of aesthetics, but PDO threads themselves have been used safely for decades for various applications, like treating gynecological disorders or suturing incisions after medical procedures. When used as an aesthetic treatment, there are a few things you should know. First, it mechanically results in instant skin lifting. Second, it contracts fat tissue to result in instant skin tightening. Third, it promotes collagen production and neovascularization to renew your skin at the cellular level. All of this works together to give you enhanced skin texture, fewer fine lines and wrinkles and more elastic skin.