Can a cream and tiny needles erase lip lines? new study aims to find out
Symptom relief
Recruiting now
This study tests whether applying a cream called poly-L-lactic acid (PLLA) during microneedling can reduce wrinkles around the mouth in adults aged 40 to 70. Participants will receive two treatments, and researchers will compare applying the cream before versus after microneedlin…
Phase: PHASE4 • Sponsor: Skincare Physicians of Chestnut Hill • Aim: Symptom relief
Last updated Jun 27, 2026 08:02 UTC