Gummy smile treatment can reduce how much gum tissue shows when you smile, but the right option depends on the cause. Some people benefit from gum reshaping, while others need treatment that addresses lip movement, tooth position, or the upper jaw.
If too much gum shows when you smile, cosmetic dentistry can help identify whether the issue is your gums, teeth, or lip movement. At North Atlanta Center for Cosmetic & Implant Dentistry in Buford, we focus on cause-based treatment planning so your results look balanced, natural, and appropriate for your smile.
A gummy smile is a smile that shows more upper gum tissue than a person prefers. It is usually a cosmetic concern, not a health problem, and there is no single measurement that determines when treatment is needed.
Common causes include excess gum tissue covering part of the teeth, naturally short or worn teeth, a short or highly mobile upper lip, tooth position, and vertical overgrowth of the upper jaw. More than one factor may be involved, which is why the same treatment does not work for every patient.
A dentist typically evaluates your teeth, gums, bite, lip movement, and facial proportions before recommending treatment. X-rays or other imaging may also be needed to check the position of the roots and supporting bone.
You can also read about common cosmetic procedures that general dentists perform.
Gum contouring removes and reshapes excess tissue to reveal more of the natural tooth surface. It can work well when the gums cover too much of otherwise healthy, well-proportioned teeth.
Crown lengthening is similar but may also involve adjusting a small amount of supporting bone. This is often the better option when bone sits too close to the planned new gumline, because removing gum tissue alone may lead to regrowth or unstable results.
Some dentists use laser dentistry to improve precision and comfort during tissue reshaping. These procedures can create long-lasting changes to the gumline, but healing patterns, aging, and future gum disease can still affect the final appearance.
Possible downsides include temporary sensitivity, uneven healing, gum recession, or teeth looking longer than expected. That is why careful planning matters before any tissue is removed.
Botulinum toxin may help when the upper lip lifts too high during smiling. Small injections of Botox can temporarily relax specific lip-elevating muscles so the lip rests lower over the gums.
This option is quick and does not change the teeth, gums, or jaw. The tradeoff is that results are temporary and usually last only a few months, so repeat treatment is needed to maintain the effect.
Results depend heavily on proper diagnosis and injection technique. Possible side effects include asymmetry, altered lip movement, or an unnatural smile if the treatment is not carefully planned.
Braces or clear aligners may help when tooth position or the bite contributes to excess gum display. In some cases, more specialized tooth movement is needed, sometimes using temporary anchorage devices to guide movement more precisely.
Orthodontic treatment takes longer than gum contouring or injections, but it addresses tooth position rather than simply masking the appearance. Long-term success depends on wearing retainers as directed and keeping the teeth and gums healthy.
Learn more about orthodontic treatment.
Orthognathic, or corrective, jaw surgery may be appropriate when vertical overgrowth of the upper jaw causes significant gum display. It is usually considered when facial balance or the bite is also affected.
This is the most involved option and is typically planned with an orthodontist and an oral and maxillofacial surgeon. It can create major, durable changes, but it also requires extensive planning, anesthesia, recovery time, and acceptance of surgical risks.
Bonding or veneers may help when teeth are truly short, worn, or out of proportion. They do not correct excess gum tissue, strong lip movement, or jaw position.
Restorative treatment should only be considered after the cause of the gummy smile is clear. Lengthening teeth without addressing the real problem can look unnatural or be more invasive than necessary.
For gum contouring or crown lengthening, local anesthetic numbs the area so you usually feel pressure or movement rather than pain. Afterward, mild tenderness, swelling, and sensitivity are common, especially if bone was also adjusted.
Botulinum toxin injections usually feel like quick pinches and involve little downtime. The effect develops gradually, so you should not expect an immediate change the same day.
Lip repositioning tends to cause more swelling and tightness during early healing. Orthodontic treatment often causes temporary pressure after adjustments, while jaw surgery involves the longest and most individualized recovery.
No matter which treatment you choose, follow your clinician’s instructions for oral hygiene, diet, activity, and follow-up visits. Generic recovery timelines online are less useful than guidance based on your actual procedure.
Contact the treating clinician if you have worsening swelling, persistent bleeding, fever, pus, severe pain, trouble swallowing, difficulty breathing, or signs of an allergic reaction. Rapid swelling, uncontrolled bleeding, or breathing problems require urgent medical care.

A good candidate has healthy teeth and gums, realistic expectations, and a clearly identified reason for the excess gum display. Active gum disease, untreated decay, smoking or nicotine use, certain medical conditions, and some medications may affect whether treatment should be delayed or modified.
The goal is not to remove as much gum as possible. The goal is balanced tooth, gum, and lip proportions that fit your face and smile.
Irreversible treatment should follow a cause-based diagnosis, ideally supported by photos, measurements, and a discussion of what the result is likely to look like. If the gumline has changed recently, looks increasingly uneven, bleeds often, or is associated with pain or loose teeth, the issue may be medical rather than purely cosmetic.
Schedule a consultation with a cosmetic dentistry provider if gum display affects your confidence or if you want to compare temporary and long-term options. A qualified dentist can also explain whether your care should involve a periodontist, orthodontist, oral surgeon, or another trained specialist.
A cosmetic dentistry consultation can show what is causing your gummy smile and which options are most likely to look natural and last. Call North Atlanta Center for Cosmetic & Implant Dentistry in Buford, Georgia, at (770) 932-1115 to schedule your visit and discuss treatment options for patients in Buford.
Usually not. Gum display is often a normal variation, but redness, swelling, bleeding, pain, or a recent change in the gumline should be evaluated by a dentist.
Botulinum toxin injections are among the least invasive options when excessive upper-lip movement is the main cause. They are temporary and will not correct excess gum tissue, tooth position, or jaw structure.
No. It is most useful when excess gum tissue covers part of the natural teeth and there is enough safe distance between the new gumline and the supporting bone.
Some gum, orthodontic, and jaw treatments can provide long-lasting results, while botulinum toxin is temporary. Longevity depends on the cause, the procedure, healing, oral health, and any long-term retention or maintenance needs.
Procedures done only to change appearance are often considered cosmetic and may not be covered. Coverage may differ when treatment also addresses a functional, periodontal, or bite-related problem, so confirm details directly with your insurer.