PDO threads can be placed in the body, such as the abdomen, knees, and arms, to address crepey skin and mild laxity.

https://www.scribd.com/document/998308793/PDO-Thread-Tightening-Therapy-When-to-Combine-with-Energy-Devices-200303

PDO threads can be placed in the body, such as the abdomen, knees, and arms, to address crepey skin and mild laxity.