PDO Threads Under Chin

10-15 threads used to lift chin area The procedure works by lifting things like sagging skin tissues by inducing collagen production through the filament inserted into the skin. Once inserted into the skin, the threads activate collagen synthesis to gradually tighten and rejuvenate the skin. This provides the skin with a tighter feel and appearance and more of a youthful look. Typically, around 10-30 mono threads are used to treat an area.