In the chin, vertical support threads can sharpen the pogonion outline, coordinating with jawline redefinition vectors.

https://www.scribd.com/document/998720211/PDO-Threads-for-Sagging-Skin-Lift-and-Firm-in-Under-an-Hour-136606

In the chin, vertical support threads can sharpen the pogonion outline, coordinating with jawline redefinition vectors.