New smile solution: tiny insert aims to hide excess gum
Symptom relief
Completed
This small study tested a custom-made plastic insert placed under the nose to help reduce the appearance of a gummy smile. It involved 10 healthy adults whose gummy smile was caused by a short, mobile upper lip. Researchers measured how much gum showed when smiling and asked part…
Phase: NA • Sponsor: taher helmy ismail metwaly • Aim: Symptom relief
Last updated Mar 23, 2026 15:17 UTC