How long does that filler really last? new study tracks smile line results
Symptom relief
Ongoing
This study is checking how long a cosmetic filler works for smoothing smile lines (nasolabial folds) and making sure it's safe in everyday use. It follows 96 adults who received the filler injection, with a follow-up visit planned between 9 and 24 months later to see when the eff…
Phase: NA • Sponsor: Symatese • Aim: Symptom relief
Last updated Apr 02, 2026 08:57 UTC