How Is Gummy Smile Botox Done, and Who Is It For?

If your lip shoots up when you smile and your upper gum shows more than it should, your eye goes there first in photos. This is exactly where gummy smile Botox helps. Gummy smile Botox is a non-surgical treatment that reduces the amount of visible gum by gently relaxing, with botulinum toxin, the muscles that lift the upper lip too much when you smile. In other words, without locking the muscle that pulls the lip up, we slightly reduce the strength of the movement with a few units.

In this article I focus directly on the gummy smile. My aim is to show how we can balance the visible gum without erasing the character of your smile, and to show the realistic limits of this method. Because not every case of visible gum can be corrected with Botox; reading the cause correctly determines the result.

What Is Gummy Smile Botox?

Gummy smile Botox is a small-volume injection given close to the inner surface of the upper lip. The muscles that lift the upper lip come into play here, especially the muscle group running between the side of the nose and the upper lip. The toxin reduces the signal reaching these muscles for a while, the muscle slows down slightly, and the lip no longer rises as high when you smile.

The result is that less gum shows. Because we do not stop the muscle completely, the upper lip still moves; only the ceiling of the movement is lowered. Given how delicate the area is, this reversible effect actually provides a safety margin; any excess wears off on its own over time.

I explained how the toxin works in the body in general in detail in my what is botox article. Here my focus is entirely on the upper line of your smile and the visible gum. The same molecule needs a much more measured hand in this small area than when working on the forehead or the masseter.

Why Do the Gums Show When You Smile?

Gums showing when you smile does not depend on a single cause; several structures determine it together. The most common reason is that the muscles pulling the upper lip upwards work harder than necessary. In these people the lip rises a lot when they smile and the band of gum above the teeth is revealed.

In some people the cause is not the muscle but the tissue. The upper lip may be short, the gums may cover too much of the teeth, or the upper jaw may be more prominent. Distinguishing this matters, because in a gummy smile that is not muscle-related, Botox plays only a limited role.

Reviews in aesthetic dentistry report that a gummy smile affects about 10% of adults and is said to be more common in women. So this is not a rare condition; it is a fairly common aesthetic concern that many people notice and feel uncomfortable about when they smile. In English, the term jelly smile is also used for the same look.

How Does Botox Balance a Gummy Smile?

Botox balances a gummy smile not by weakening the muscle but by slowing its movement in a measured way. When a small amount of toxin is placed in the muscles that lift the upper lip sharply, the lip rises in a more controlled way during a smile. The teeth stay visible while the band of gum above them is reduced.

The subtlety lies in the dose and symmetry. If I give an unbalanced dose to the two sides, the smile may shift to one side; if I give too much, the upper lip may look droopy or stiff. As described in Wikipedia's article on botulinum toxin , the effect of the toxin is not permanent; the nerve endings form new connections within a few months. That is why being cautious in the first session, seeing the result and making a small addition if needed is the safest way.

Why Are Dose and Injection Points So Decisive?

In this area a small dose is usually the right dose. Trying to freeze the muscle to hide the visible gum is the most typical mistake that makes a smile look artificial. I usually start with symmetrical, low units on both sides; two weeks later we assess the result together.

Choosing the injection points matters at least as much as the dose. If I place the needle too high, the movement of the nasal tip may be affected; if I go too far to the side, the cheek smile is disturbed. Placing the right amount in the right layer keeps the smile as it is and only trims the excessive rise. Giving less and adding later is always wiser than giving too much and waiting for months.

The table below puts the different sources of a gummy smile and the role of Botox in each side by side.

Who Is Gummy Smile Treatment Suitable For, and Who Is It Not?

As a gummy smile treatment, Botox gives good results in healthy adults whose gums show when they smile because of a muscle-related cause. Satisfaction is high in people whose lip rises markedly when they smile and whose expectations are measured. In this group even a few units make a visible difference.

In some cases I do not recommend Botox on its own. When the look comes from excess gum tissue or the structure of the upper jaw, the relevant specialist needs to assess it first; there, the toxin makes only a partial contribution. I do not perform the treatment during pregnancy and breastfeeding, in people with neuromuscular disease or in those with a known allergy to the toxin. In people whose upper lip is already very thin, I also choose the dose and points with great caution.

How Many Months Does It Last, and How Often Is It Repeated?

The treatment takes a few minutes and requires no special recovery period; most patients go back to their day the same day. Not massaging the area in the first hours, not bending forward for long periods and avoiding heavy exercise that day is enough. Any slight redness passes quickly.

The effect usually lasts 3-5 months; after that, muscle movement slowly returns and the visible gum gets closer to how it was. Patients who want to keep their smile on the same line usually come back for a short touch-up at the start of each season. I covered how long the effect lasts and what extends it, area by area, in my article Is Botox permanent? . If you are curious about other people's experiences, the Botox Reviews page also gives an idea.

Common Mistakes in Gummy Smile Botox

The most common mistake I see is giving a high dose in the first session in the hope of hiding the gum completely. The result is often a stiff, immobile upper lip and a smile that has lost its naturalness. The second common mistake is relying directly on the needle without identifying the cause of the visible gum; when the cause is the bone or the gums, this leads to disappointment.

Another common mistake is repeating the treatment more often than necessary. If the muscle is relaxed completely every time, it weakens over time and the smile loses its liveliness. The right interval requires being patient enough to let the muscle partly recover. In short, measure, not haste, is what pays off here.

What Does the Price of Gummy Smile Botox Depend On?

The price of a gummy smile treatment does not fit a single label. The number of units used, the toxin brand chosen, the doctor's experience and the clinic's location determine it together. Since a low number of units is usually enough in this area, the plan varies from person to person; that is why it would not be right to give an exact figure over the phone.

Going for a cheap option and choosing an over-diluted product or an inexperienced hand can cost you dearly in an area as visible as the smile. Your priority here should be a natural and safe result, not the price. I can only draw up the right plan after a face-to-face examination.

If your gummy smile bothers you, let us first identify the cause together; if it is muscle-related, with Botox a measured result is possible. For an assessment, use the Contact page to reach my practice in Caddebostan and arrange a preliminary consultation. We will decide together at the examination how to proceed while preserving the character of your smile.

Last updated: 10.09.2026

Dr. Melis Ülger, Medical Aesthetics Specialist. At her practice in Caddebostan she performs smile aesthetics treatments, above all gummy smile and perioral Botox.

This content has been reviewed for medical accuracy regarding gummy smile Botox by Dr. Melis Ülger, Medical Aesthetics Specialist.

Dr. Melis Ulger

Medical Aesthetics Physician

With modern medical aesthetic approaches, I address your aesthetic concerns by offering personalized solutions and support you to gain a timeless appearance.

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