PDO threads are a natural and minimally invasive solution to lift and reposition underlying tissues while smoothing skin through stimulating collagen production. Polydioxanone or PDO threads are safe, dissolvable sutures made of complex sugars. Threads offer anti-aging rejuvenation that is tailored and customized for you. PDO threads are a wonderful non-surgical option to be used alongside anti-wrinkle and filler injections. Lift and tighten skin and signs of aging without having surgery.