Cosmetic Dentistry
Can you fix a gummy smile without surgery?
27 October 2026 · The Dentist, Al Qusais, Dubai
The short answer
Yes, a gummy smile can often be improved without surgery, using Botox injections, veneers or crowns that lengthen the visible tooth, or orthodontic treatment to adjust how the teeth and jaw sit together. Which option works depends on the actual cause: an overactive lip muscle, short teeth, excess gum tissue, or how the jaw grew. A dentist needs to look at your smile and bite to say which non-surgical route fits, and for some cases a minor gum reshaping procedure (not full surgery) is still the better answer.
Why the cause matters more than the fix
A gummy smile shows more than 3 to 4mm of gum above the upper teeth when you smile fully. That can happen for several different reasons, and the reason decides what actually works. Some people have a hyperactive upper lip that lifts too high. Others have teeth that erupted short or got covered by excess gum tissue during development. Some have a jaw that grew with the upper front teeth positioned slightly too low. Occasionally it's a mix of two or three of these.
This is why there's no single non-surgical fix that works for everyone. Treating a muscle problem with veneers won't help, and treating a tooth-length problem with Botox won't help either. The first step is always a proper look at your smile at rest and at full smile, plus a check of your bite, before anyone suggests a direction.
The non-surgical options that genuinely work
If the cause is an overactive lip, Botox is the most common non-surgical answer. A small dose relaxes the muscles that pull the lip up too far, so the smile settles lower and shows less gum. It's done in minutes, there's no downtime, and the effect lasts roughly three to four months before it needs repeating. It suits people whose teeth and gums are otherwise normal and the issue is purely muscular.
If the teeth look short because of how they wore down or developed, veneers or crowns can lengthen the visible tooth surface, which changes the gum-to-tooth ratio your eye reads as "gummy". Emax veneers are a common choice here because they're strong enough to reshape the biting edge while staying thin enough to bond conservatively. This doesn't touch the gum at all, it just rebalances the proportions.
If the bite itself is contributing, orthodontic treatment can reposition the upper teeth and reduce how much gum shows, though this takes months rather than a single appointment and works best combined with a dentist checking proportions along the way.
When a small gum procedure beats going without one
Sometimes the honest answer is that excess gum tissue is covering healthy tooth structure, and no amount of Botox or veneers changes that permanently. In that case, laser gum contouring is usually the better route. It's a local anaesthetic procedure, often done in under an hour, where a dentist reshapes the gum line to reveal more of the natural tooth. It's minimally invasive compared to the surgical gum lifts used for more severe skeletal cases, and healing is typically a week or so of mild sensitivity rather than weeks of recovery. It's not full surgery, but it's fair to call it a procedure rather than a purely cosmetic add-on.
True surgical correction (repositioning the jaw or lip attachment) is reserved for cases where the cause is skeletal and significant, and that's a small minority of people who ask about gummy smiles. Most people fall into the Botox, veneer, or minor contouring categories.
Getting an honest answer for your smile
There's no way to know which category you fall into from a mirror alone, because the categories often look similar at a glance but need completely different treatment. The first checkup at The Dentist in Al Qusais is free for new patients, and it includes exactly this kind of assessment: lip movement, tooth proportions, gum levels and bite, so you get a written recommendation rather than a guess. Dr. Faris Alkhanafseh and Dr. Mohammad Nour both see this regularly and can tell you on the day whether a non-surgical option will do the job. Book through WhatsApp or thedentist.ae/book.
This article is general information, not a diagnosis. If you are in Dubai, the free first checkup at our Al Qusais clinic is the fastest way to get an answer about your own teeth.