Comparing two treatments for a gummy smile
Part of Mouth & dental, Skin clinical trials.
This study compares two treatments for a gummy smile caused by a very active upper lip: a hyaluronic acid filler (like Restylane or Juvederm) versus Botox injections. It aims to see which works better to reduce the amount of gum showing when you smile.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You must have a gummy smile showing 3 to 8 mm of gum, caused by a very active upper lip.
- You must be 18 years or older.
- You cannot be allergic to Botox or hyaluronic acid fillers.
- You cannot be pregnant or breastfeeding.
- You cannot have any active infection or inflammation where the injection would go.
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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