If you show 3 to 4 millimeters or more of gum tissue when you smile, you may feel self-conscious about your appearance. The good news is that you can fix a gummy smile without surgery. Botox smile treatment has shown massive improvements in reducing gum display.
What Is a Gummy Smile and Why Does It Happen?
Excessive gum display affects an estimated 10.5% to 29% of young adults. Women experience this condition at twice the rate of men [1][2]. Understanding what causes your gummy smile helps determine whether neurotoxin treatment could work for you.
How Much Gum Showing is Too Much?
A gingival display of 1 to 2 millimeters when you smile is normal and adds a youthful quality to your appearance [2][3]. Some dental professionals define a gummy smile as showing more than 2 millimeters of gum tissue. Others set the bar at 3 to 4 millimeters [2][4]. Most dentists call a gum-to-lip distance of 4 millimeters or more during a smile excessive [2]. That’s about the thickness of four stacked credit cards [3].
Hyperactive Upper Lip Muscles
Research indicates that a hypermobile upper lip is the most important factor in determining excessive gum display [3][3]. This happens when the muscles in your upper lip and under your nose work too hard and cause your upper lip to rise higher than it should, exposing more gum tissue [2]. The repeated overuse can make your gummy smile more noticeable over time [2]. Botox smile treatment targets this cause because it involves muscle overactivity.
Jaw Growth Patterns
Your jaw’s development can create the appearance of a gummy smile if your upper jaw bones grow longer than usual, positioning your teeth and gums lower on your face [4][2]. Your smile line drops when these measurements run high, and more gum tissue shows.
Short Upper Lip Length
Less tissue covers your gum line when your upper lip is shorter than normal, making your smile reveal more gingival tissue [3].
A short upper lip creates a visual effect like a hyperactive lip, but the cause is different. The tissue doesn’t provide enough coverage with a short lip. The length might be normal when your face is resting with a hyperactive lip, but the muscles lift it too high when you smile [5][3].
How Botox Works to Fix a Gummy Smile
Botox works by temporarily weakening the specific muscles responsible for lifting your upper lip too high when you smile.
The Science Behind Neurotoxin Treatment
Botulinum toxin inhibits muscle contraction [3]. When injected intramuscularly, botulinum toxin relaxes the elevating action of the lip and causes a localized decrease in the activity of the elevator muscle [6]. Your lip still retracts when you smile, but the relaxed muscles cause your lip line to fall much lower than before [7]. Your smile appears natural, but the lip drapes over the gummy smile so that fewer tissues are visible [7].
Why Botox Is Different from Surgery
Botox is a minimally invasive approach for the treatment of gummy smiles, especially due to hyperactive lip muscles [6]. One of the biggest benefits of using neurotoxins for a gummy smile is avoiding surgery. There are no incisions, no anesthesia, and no extended recovery time [8].
Treatments are performed in-office and typically take only a short amount of time [8]. Besides being quick, gummy smile Botox is considered a refinement rather than a dramatic change [8].
Botox is the first choice for treatment of such conditions due to its safety and fast effect, in addition to being a less-invasive approach when compared with other surgical interventions such as muscle myotomy [3]. Since this medication is safely injected into the lip muscles, you don’t have to worry about long recovery times or permanently altering the shape of your smile [7].
What to Expect During Your Gummy Smile Botox Treatment
Before Your Treatment
Your practitioner will discuss your smile goals and medical history during the original consultation [10]. This assessment helps determine the appropriate dosage and injection sites for your situation [10]. A practitioner at Beauty Vault can create a custom plan that considers the causes of your gummy smile and your desired outcome [11].
The Injection Process Step-by-Step
The Botox injection process for a gummy smile takes 10 to 15 minutes and causes minimal discomfort [10]. The actual injection procedure takes about 10 seconds [9]. A numbing cream may be applied to reduce any potential discomfort [10]. Most people find that it is quick and easy and is well worth the time spent doing it [9].
Your Beauty Vault practitioner will place Botox injections at or close to a triangular area called the Yonsei point, where three muscles involved in smiling intersect [9]. The treatment uses very low doses of botulinum toxin, about a two-unit Botox dose on each side to begin with [11]. This conservative approach allows for small adjustments, and you can always add more botulinum toxin later if needed [11].
Post-Treatment Care Instructions
There is no downtime after the injections, so you can resume your day right away [10]. Mild swelling or redness may appear but should subside within a few hours [10]. You won’t have to worry about long recovery times or permanently altering the shape of your smile [7].
The Confidence Boost: Real Results from Neurotoxin Treatment
Several studies note the most important boosts in confidence and emotional well-being after gummy smile correction [12]. You’re likely to smile more once you feel good about smiling, which radiates positivity to those around you [12]. This comfort with your smile could transform your confidence in a profound way [12].
How Much Your Smile Will Change
The amount of change you experience depends on your original gum exposure. Research shows that Botox can reduce a gummy smile by up to 5 millimeters [6]. Tweaking the lip down even 1 millimeter can make all the difference in the world to young adults who feel too self-conscious to smile [13]. Your smile still appears natural, but the lip drapes over the gummy area so that fewer tissues are visible and draws focus toward your teeth rather than your gums [7].
Duration of Results and Touch-Ups
Results usually begin within a few days and develop within one to two weeks, lasting around three to four months [15]. Botox injections are generally three to six months apart [16].
Safety, Side Effects, and Who Should Avoid Treatment
Common Temporary Side Effects
Complications associated with Botox are uncommon and temporary [6]. You might experience mild swelling and bruising at the injection site [18]. Side effects appear after a few days of treatment and disappear on their own within weeks [18]. Other temporary effects include discomfort at the injection site, inflammation, and redness [18].
When to Avoid Botox for Gummy Smile
Botox for a gummy smile isn’t recommended if you’re pregnant, breastfeeding, or have neuromuscular disease [19]. You should avoid treatment if you’re taking calcium channel blockers, aminoglycosides, or anticoagulant therapy [6][19]. Patients with hypersensitivity to saline or Botox, or those with an infection at the injection site, should delay treatment [6][19].
A gummy smile could affect your confidence. Neurotoxin treatment offers a minimally invasive solution that can improve how you feel about your appearance. Call us today at (323) 800-6770 or fill out a contact form to schedule a consultation with a practitioner at Beauty Vault in West Hollywood.
FAQs
Q1. How long does it take to see results from Botox treatment for a gummy smile? You’ll begin to notice results within one to two weeks after treatment. The effects fully develop during this timeframe, with the best outcome typically observed after two weeks of injection. The procedure itself only takes about 10 seconds, but the neurotoxin needs time to relax the targeted muscles.
Q2. Is Botox for gummy smile treatment painful? The injection process is minimally uncomfortable and takes only 10 to 15 minutes. Most practitioners apply a numbing cream before the procedure to reduce any potential discomfort. The actual injection takes approximately 10 seconds, and most people find it quick, easy, and well worth the brief time spent.
Q3. How long do the results from gummy smile Botox last? Results typically last between three to four months, though some patients experience effects for up to six months. The treatment area involves significant muscle movement, which may cause effects to wear off sooner than Botox in other facial areas. Patients usually require periodic touch-ups, and many find they need fewer treatments over time.
Q4. What causes a gummy smile? A gummy smile can result from several factors, including hyperactive upper lip muscles that lift the lip too high when smiling, vertical maxillary excess where the upper jaw grows longer than usual, a short upper lip (less than 20 millimeters), or altered passive eruption where gum tissue doesn’t migrate properly. The most significant factor is often a hypermobile upper lip.
Q5. Are there any side effects from Botox treatment for gummy smiles? Common temporary side effects include mild swelling, tenderness, bruising, redness, and discomfort at the injection site. These typically appear within a few days and disappear on their own within weeks.
References
[1] – https://pmc.ncbi.nlm.nih.gov/articles/PMC8481201/
[2] – https://www.ncbi.nlm.nih.gov/books/NBK470437/
[3] – https://pmc.ncbi.nlm.nih.gov/articles/PMC9038448/
[4] – https://sherwaydentalcentre.com/gummy-smile-or-excessive-gingival-display/
[5] – https://bradyortho.com/what-causes-a-gummy-smile-and-can-it-be-fixed/
[6] – https://pmc.ncbi.nlm.nih.gov/articles/PMC9941039/
[7] – https://www.implantperiocenter.com/what-you-need-to-know-about-treating-gummy-smile-with-botox/
[8] – https://soultulsa.com/how-neurotoxin-treatments-can-fix-a-gummy-smile/
[9] – https://www.westlakedermatology.com/blog/botox-to-fix-a-gummy-smile/
[10] – https://lpdentalva.com/is-botox-for-gummy-smiles-safe/
[11] – https://drtimpearce.com/2023/12/07/how-to-fix-a-gummy-smile-with-botulinum-toxin-botox/
[14] – http://www.scielo.sa.cr/scielo.php?script=sci_arttext&pid=S2215-34112024000200020
[15] – https://lumiermedical.com/gallery/botos-gummy-smile/
[16] – https://www.kennestoneperiodontics.com/fix-a-gummy-smile-6-proven-ways-to-get-a-confident-grin/
[17] – https://www.marinaesthetics.com/gummy-smile-botox/
[19] – https://www.youandimedspa.com/service-page/gummy-smile-treatment-botox
[20] –https://drrodneyraanan.com/fixing-a-gummy-smile-botox-vs-gum-contouring/


