In the lower face, PDO threads help define the jawline by elevating jowls and supporting pre-jowl sulcus contours.

https://www.scribd.com/document/998467437/PDO-Thread-Treatment-for-Aging-Signs-A-Strategic-Roadmap-168870

In the lower face, PDO threads help define the jawline by elevating jowls and supporting pre-jowl sulcus contours.