Threads can help refine pre-jowl sulcus dips by supporting tissue adjacent to the chin
https://www.scribd.com/document/1009576462/PDO-Thread-Lift-Candidacy-Who-Is-a-Good-Candidate-and-Who-Isn-t-193385
Threads can help refine pre-jowl sulcus dips by supporting tissue adjacent to the chin, improving lower face symmetry and smoothness.