Needle over knife? quick jab aims to sharpen sagging jawlines
Symptom relief
Not yet recruiting
This study is testing a new, quick injection technique to improve the appearance of facial aging, specifically sagging skin around the jawline. Researchers will inject a product called poly-L-lactic acid, which stimulates the body's own collagen, to see if it can better define th…
Phase: NA • Sponsor: Doris Hexsel • Aim: Symptom relief
Last updated Mar 31, 2026 12:12 UTC