What is a gummy smile?

A gummy smile occurs when more than 3-4 millimeters of gum tissue is visible above the upper teeth when smiling.

This condition affects approximately 10% of the population and can have several causes:

  • Hyperactive upper lip The lip rises too high when smiling
  • Excess gum tissue The gums cover a significant portion of the teeth
  • Short teeth The dental crowns are small in size
  • Vertical maxillary excess The upper jaw is too long

Precise diagnosis of the cause is essential to determine the most appropriate treatment and achieve optimal results.

Gummy smile - excessive gum exposure

Before / After

Gummy smile - Before treatment Before
Gummy smile - After treatment After

Treatment solutions

Neuromodulator injection for gummy smile

Neuromodulators

For hyperactive lip cases, injections reduce the excessive elevation of the lip. Quick 10-15 minute treatment with results lasting 3-4 months.

Laser gum surgery

Gum surgery

When there is excess gum tissue, a gingivectomy reshapes the gums to expose more of the teeth. Permanent results with quick recovery.

Orthodontic treatment of gummy smile

Orthodontics

Orthodontic treatment can modify tooth position and reduce gum exposure. Can be done with clear aligners or traditional braces.

The correction process

1

Complete evaluation

Analysis of upper lip activity, evaluation of gum tissue quantity, measurement of tooth length and examination of maxillary position.

2

Treatment plan

Development of a personalized plan based on the identified cause. Discussion of available options, expected results and treatment timeline.

3

Execution

Implementation of the selected treatment: neuromodulator injection, gum surgery or start of orthodontics. Each option is adapted to your unique situation.

Frequently asked questions

No, when administered correctly by a qualified professional, neuromodulators simply reduce the excessive elevation of the lip without affecting your ability to smile naturally. The dosage is adjusted to maintain facial expression while correcting excessive gum exposure.

Effectiveness depends on the cause of your gummy smile. Neuromodulators are excellent for hyperactive lips, gum surgery for tissue excess, and orthodontics for tooth position issues. A complete evaluation determines the optimal approach for your case.

Yes, it is often the best approach. For example, a gingivectomy can be combined with orthodontic treatment, or neuromodulators can be used temporarily during orthodontic treatment. We evaluate your specific situation to recommend the optimal combination.

Transform your smile with confidence

Complete evaluation • Personalized solutions • Financing available

☎ 450.983.4233 Book an appointment online

Consultation fees apply for super-specialized care (TMJ, sleep apnea, neuromodulators).

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Dr David Benguira

Certified orthodontist with over 20 years of experience, Dr Benguira completed his orthodontic training at the Université de Montréal after a doctorate in dental medicine. A recognized specialist on the North Shore, he combines clinical expertise and cutting-edge technology to deliver exceptional results for every patient.

Quebec Dental Board Quebec Association of Orthodontists Invisalign Certified LightForce Certified
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Dr David Benguira, orthodontist in Saint-Eustache