Gum contouring for a gummy smile: causes, procedure, recovery, and cost

Gum contouring is a short office procedure that trims and reshapes extra gum tissue so more of your teeth show and your smile looks balanced. It is the most common fix for a gummy smile, but only when the gum itself is the main cause. Teeth that are short, a lip that lifts high, or a jaw that sits low can all create the same look, and contouring will not fix those. The gum is numbed, the work happens in the office with a laser or a scalpel, and most people are sore for several days before they are back to routine. If you want a straight answer for your own mouth, call Neola Dental at (352) 717-2177 or ask about cosmetic dentistry in Minneola.

Curious whether contouring fits your smile? Call (352) 717-2177 or schedule a visit. A short exam and X-ray answer the question before anything is changed.

What is a gummy smile?

A gummy smile means a lot of gum shows when you smile. Dentists call it excessive gingival display. A review in the Dental Clinics of North America notes that many clinicians consider more than 4 millimeters of visible gum to be unattractive, and it adds that the cause can be multifactorial and has to be diagnosed accurately before treatment.

Two people can both say "my gums show too much" and need completely different treatment.

The four causes of a gummy smile

Excess gum tissue. The gum sits too far down the tooth, so it covers part of the crown. The teeth look short, but they are not. Dentists call a common version altered passive eruption, where the gum never pulled back to its normal position. A review in Periodontology 2000 describes it as a relationship between teeth, bone, and gum that produces an excessive display of gingiva.

Short or worn teeth. The gum is in a normal place, but the teeth really are short, often from wear, grinding, or the way they developed. Reshaping the gum alone will not give them proper length.

A high-moving upper lip. The teeth and gums are fine at rest. When you smile, the upper lip lifts higher than average and exposes more gum. The cause here is muscle movement, not tissue.

Vertical bone excess in the upper jaw. The upper jaw grows longer downward than usual, so the whole tooth and gum section sits low and shows. This is a skeletal cause and sits outside the reach of any gum procedure.

Which causes does gum contouring fix?

Contouring works on the first cause: extra gum tissue. If your teeth are the right length and a band of gum simply covers too much of them, trimming that band reveals the true tooth.

It is the wrong tool for the others. Short teeth are better lengthened with porcelain veneers or bonding. A very active lip points to lip repositioning surgery, and a low-sitting upper jaw points to jaw surgery. If your exam shows one of them is the main cause, we will tell you and refer you to a specialist.

How do we decide whether contouring is right for you?

The exam does the deciding. Dr. Josaida Contreras looks at your smile from the front and the side, checks how high the lip rises when you smile naturally, and measures how much tooth and gum show. She also checks the length of each tooth and your gum health.

Then comes the X-ray. It shows where the bone sits compared with the tooth. If the bone sits close to the edge of the tooth, the gum has little room to move, and removing gum alone may let it creep back toward the old line. In that situation, the plan may include reshaping bone, which moves the case toward crown lengthening, covered below.

What happens during the procedure?

At Neola Dental, a privately owned, non-corporate practice, we start by numbing the gum with local anesthetic and wait until the area is fully numb. You will feel pressure and nothing sharp.

Next, the dentist marks the new gumline so the gum edges match from one side of your smile to the other. We often show you the mark in a mirror before cutting anything.

Then the extra tissue is trimmed and the edge is sculpted. Depending on the case, the dentist may also place a few small sutures. A handful of front teeth usually takes under an hour, and a wider smile may take longer.

Laser or scalpel: which is better?

Neola offers gum contouring with a laser or a scalpel. The right choice depends on your gums and your case.

A dental laser trims tissue while sealing small blood vessels as it works, so there is usually less bleeding and a clean field to see the gumline clearly. A laser works on soft tissue only.

A scalpel gives the dentist very fine control of the cut and is a good choice when the gum needs to be lifted away from the tooth, when bone needs reshaping, or when a more detailed contour is needed. Scalpel work usually involves sutures.

Both are numbed, both are done in the office, and both can give a natural result. Be wary of anyone who promises that one method heals dramatically faster or hurts dramatically less.

Gum contouring vs crown lengthening

These two names get mixed up often. Gum contouring trims gum tissue only, and the goal is mostly cosmetic. Crown lengthening can also reshape the bone around the tooth, and the goal is more often functional, such as exposing enough healthy tooth for a crown to hold.

The overlap is real. An esthetic version of crown lengthening is the established surgical approach for a gummy smile caused by altered passive eruption, as a review in the Journal of Dentistry states. In many of those cases the bone sits close to the edge of the tooth, so trimming gum alone may not hold. The dentist reshapes bone to place the gumline where it should be, then lets the tissue settle.

The exam and X-ray decide: if the gum alone is the problem, contouring is enough, and if bone sits too close to the tooth edge, the plan moves toward crown lengthening. We cover that procedure in detail in our guide to crown lengthening in Minneola, and you can read about the service on our crown lengthening page.

Comfort and recovery: what to expect

Afterward, the gum feels tender and a little swollen, a lot like a sunburn inside your mouth. For most people this peaks in the first two or three days and then fades.

A few habits make recovery smoother:

• Eat soft, cool foods for the first several days, such as yogurt, eggs, rice, and smoothies eaten with a spoon
• Avoid spicy, crunchy, and very hot foods until the area feels comfortable
• Brush your other teeth normally, and clean the healing area gently, as we show you
• Skip smoking, which slows gum healing

Call us if pain grows instead of easing after the first few days, if bleeding continues, or if swelling spreads.

By the second week, many people feel nearly normal. The gum keeps maturing for several weeks after that, and we see you for a follow-up to check the healing and the contour.

Do gums grow back after contouring?

When contouring suits the case, the trimmed gum generally stays where it was placed. Gum tissue does not regrow like a fingernail. The cases where the gum drifts back are the ones where something other than tissue was the cause: bone sitting close to the tooth edge, or a tooth position that pushes the gum toward its old line.

That is why the exam and X-ray come first, and why we are cautious about promising anything.

Combining contouring with veneers or whitening

Contouring often works best as part of a larger plan, and the order matters. For a full makeover, our smile makeover service puts every step in one plan, built around your mouth and your pace.

With veneers. If the gum covers part of the tooth and the tooth is also short or worn, contouring can set the gumline and veneers can set the tooth shape. Doing the gum first lets it heal, so the veneer is designed for the final gumline. Our porcelain veneers page explains that part of the process.

With whitening. Whitening agents can irritate fresh, healing gum, so we let the tissue settle first. After that, teeth whitening sets the shade of your smile around the new gumline.

What affects the cost of gum contouring?

We do not post fixed prices, because the same procedure covers very different cases. These are the things that move the cost:

• How many teeth are involved. Two teeth are a smaller job than a full smile.
• The method. Laser and scalpel differ in equipment and technique, and the case decides which fits.
• Whether bone is involved. If bone needs reshaping, the procedure becomes more extensive.
• How your plan sees the work. Insurance plans commonly treat purely cosmetic contouring as not covered, and some may help when the work is tied to gum health. Benefits vary a lot, so we check yours before you decide.

Call (352) 717-2177 and we will walk you through cost and payment options at a consultation. If you have a PPO from a major carrier or a Medicare Advantage plan with dental benefits, bring the card.

When gum reshaping is not cosmetic

Sometimes gum overgrowth is a medical sign, not a style choice. Gums can grow thicker because of gum disease, certain medications, or hormonal changes. In those cases the tissue is often red, swollen, or bleeds easily, and treatment is about health first. Trimming swollen tissue while the cause remains does not last, so gum disease gets treated first, and reshaping can be discussed once the gum is healthy. The National Institute of Dental and Craniofacial Research lists the signs of gum disease, and we check for them at every consultation.

Ready to find out?

If you are in Minneola, Clermont, Groveland, Winter Garden, Mascotte, Montverde, or anywhere in Lake County, we are at 825 US-27 #104 in Minneola. We are a privately owned, non-corporate practice with staff bilingual in English and Spanish, and Dr. Josaida Contreras can look at your smile and give you an honest plan. If your teeth are the right length and extra gum covers them, contouring may be all you need. If not, we will say so. Call (352) 717-2177 or schedule an appointment online.

Frequently asked questions about gum contouring

What is gum contouring?

Gum contouring, also called gum reshaping, is a cosmetic procedure that trims and sculpts excess gum tissue so more of your teeth show and the gumline looks even. It is most often used for a gummy smile. The area is numbed, it is done in the office, and it can be performed with a laser or a scalpel.

Does gum contouring hurt?

You should not feel pain during the procedure, because the gum is numbed first. Afterward, expect soreness, mild swelling, and tenderness that usually ease over several days. Soft foods, cold drinks, and the pain relief your dentist recommends help. Call us if pain gets worse instead of better after the first few days.

Does gum grow back after gum contouring?

Usually not, when contouring is done on the right case. Gum tissue does not simply regrow once trimmed. The exception is a gummy smile caused by bone or tooth position, where the gum can drift back toward its old line. That is why the exam matters before any tissue is removed.

How much does gum contouring cost?

It depends on how many teeth are involved, whether a laser or scalpel is used, whether bone needs attention, and whether your plan treats the work as cosmetic or tied to gum health. We cannot give a fair number without an exam. Call (352) 717-2177 and we will explain cost and payment options at a consultation.

Is gum contouring the same as crown lengthening?

They are related but not the same. Gum contouring trims gum tissue only, and it is mainly cosmetic. Crown lengthening can also reshape the bone around the tooth, and it is more often done to expose enough healthy tooth for a crown. Your exam and X-ray show which one fits your teeth.

Sources

• Dym H, Pierre R. Diagnosis and Treatment Approaches to a "Gummy Smile." Dental Clinics of North America, 2020
• Tatakis DN, Silva CO. Contemporary treatment techniques for excessive gingival display caused by altered passive eruption or lip hypermobility. Journal of Dentistry, 2023
• Mele M, et al. Esthetic treatment of altered passive eruption. Periodontology 2000, 2018
• National Institute of Dental and Craniofacial Research - Gum Disease