New wrinkle treatment study seeks to smooth smile lines
Symptom relief
Recruiting now
This study is testing a combination skin treatment for wrinkles around the mouth. Researchers want to see if applying a gel called PLLA before or after a microneedling procedure works better to improve skin appearance. They are enrolling 26 healthy adults to receive two treatment…
Phase: PHASE4 • Sponsor: Skincare Physicians of Chestnut Hill • Aim: Symptom relief
Last updated Mar 30, 2026 14:32 UTC