
What Causes a Gummy Smile?
A gummy smile can happen for several reasons. For some patients, the teeth are a normal size, but excess gum tissue covers too much of the visible tooth surface. For others, the way the upper lip moves when smiling can reveal more gum tissue than expected. In some cases, jaw growth patterns, tooth eruption patterns, or a combination of factors may contribute to the appearance.
Common causes of a gummy smile include:
- Excess gum tissue covering the teeth
- Teeth that appear short because they did not fully erupt through the gums
- An upper lip that rises high when smiling
- A longer upper jaw or vertical facial growth pattern
- Uneven gum contours that make the smile look asymmetrical
- Certain medications or gum conditions that cause tissue overgrowth
The right treatment depends on the cause. Aesthetic crown lengthening is most appropriate when the main concern is excess gum tissue or uneven gum position around the teeth. During an evaluation, the oral surgery team can determine whether crown lengthening is the best option or whether another dental or orthodontic approach may be needed.
How Does Aesthetic Crown Lengthening Address a Gummy Smile?
Aesthetic crown lengthening improves a gummy smile by removing or reshaping excess gum tissue to expose more of the natural tooth. This is done to highlight the tooth structure already present and to create a more proportionate relationship between the teeth and gums. By carefully adjusting the gumline, Dr. Cavaretta or Dr. Rasmussen can make the teeth look longer, more even, and better framed. The procedure can be performed on one tooth, several teeth, or across the visible smile line depending on the patient’s needs.
This treatment can also help when the gumline looks uneven. Even small differences in gum height can make the smile appear asymmetrical. Crown lengthening allows the gumline to be shaped precisely so the upper teeth appear more uniform.
What Happens During Aesthetic Crown Lengthening Procedure?
On the day of the procedure, the area is numbed for comfort. Once the area is comfortable, the oral surgeon carefully removes or repositions small amounts of gum tissue. In some cases, a small amount of bone around the tooth may also be reshaped to allow the gumline to heal in a stable, natural-looking position.
After the gumline is contoured, the area is cleaned and sutures may be placed. The procedure is typically completed in one visit, though the exact time depends on how many teeth are being treated. Patients receive detailed instructions for caring for the area at home, including how to clean gently, what foods to eat, and how to protect the gums while they heal.
What Do Crown Lengthening Results Look Like?
Crown lengthening results are designed to look balanced rather than exaggerated. The teeth should appear more visible, the gums should look less dominant, and the smile should feel more proportional overall. For many patients, the change is immediately noticeable, although the gum tissue continues to settle as swelling improves.
Final results take time because the gums need to heal and stabilize. Early swelling may make the tissue look slightly uneven at first, but this usually improves as the area settles. Once healing is complete, the new gumline should frame the teeth more naturally and make the smile look more balanced in everyday expressions.
Can a Gummy Smile Come Back After Treatment?
In many cases, aesthetic crown lengthening creates a long-lasting improvement. Once excess gum tissue is removed and the gumline heals into its new position, the treated area usually remains stable. However, the long-term result depends on the original cause of the gummy smile and how well the patient maintains oral health after treatment.
If the gummy smile was caused mainly by excess gum tissue covering the teeth, the results are typically durable. If the concern is related to upper lip movement or jaw structure, crown lengthening may improve the appearance but may not address every contributing factor. Gum tissue can also change if inflammation, poor oral hygiene, gum disease, or certain medications cause tissue overgrowth.
What Are Ways to Protect Aesthetic Crown Lengthening Results?
After crown lengthening, the priority is to keep the gum tissue healthy and allow it to heal into the most stable position possible. The first few weeks are especially important, but long-term care also plays a major role.
Helpful ways to protect results include:
- Following all post-operative instructions from the oral surgery team
- Eating soft foods during the early healing period
- Avoiding brushing directly over the treated area until cleared
- Keeping the mouth clean with gentle rinsing as instructed
- Avoiding smoking or nicotine, which can slow healing
- Attending follow-up visits to monitor gum healing
- Maintaining routine dental cleanings after recovery
Good oral hygiene is one of the most important ways to protect the final appearance. Healthy gums are less likely to become inflamed, swollen, or uneven. Patients should continue brushing and flossing as directed once the area has healed and should stay consistent with regular dental visits.
What Are the First Steps to Schedule Aesthetic Crown Lengthening in Austin, TX?
The first step is scheduling a consultation at Hill Country Oral Surgery in Austin, TX. For patients in Austin who want a more balanced smile and less visible gum tissue, aesthetic crown lengthening may be the right solution. Contact Hill Country Oral Surgery to schedule a consultation and take the first step toward a smile that feels more confident, natural, and proportionate.

