Do you cover your mouth when you laugh? An excessive amount of gum showing can make anyone feel self-conscious. Fortunately, correcting a gummy smile is entirely possible with the right dental approach.
At WeSmile Dental, we offer tailored, long-term options designed to address the underlying causes of a gummy smile. Our clinical approach focuses on sustainable results rather than temporary adjustments, providing Singapore patients with comprehensive treatment plans to manage their dental concerns.
What is Gummy Smile?
A gummy smile, also called excessive gingival display, happens when too much gum shows above the upper teeth. Usually, an exposure of 3 to 4 millimetres of pink tissue is the threshold. It appears to be a purely cosmetic concern for most people rather than a medical emergency. Dental professionals measure the ratio between the lip, gums, and teeth to determine the severity.
What Causes a Gummy Smile?
A gummy smile can be caused by several factors, including genetics and hyperactive lip muscles. Other contributors include jaw development and dental alignment issues.

Genetics and Hyperactive Upper Lip
Sometimes, your anatomy is simply a result of genetics. A common culprit is a hyperactive upper lip. The muscles controlling the lip are stronger than average, lifting it higher than normal when you grin. This is a natural anatomical variation rather than a defect, but it can be managed effectively.
Dental Alignment and Jaw Positioning
How your teeth and jaw developed also matters. An overbite can push the upper jaw forward and downward, increasing visibility. Dentists sometimes refer to this as vertical maxillary excess, where the upper jaw bone is longer than usual. Correcting this requires a careful orthodontic approach to properly reposition the teeth and jawline.
Altered Passive Eruption & Gum Health
While conditions like receding gums expose tooth roots, a gummy smile is often the exact opposite. Altered passive eruption occurs when teeth remain partially hidden by thick tissue.. They are actually a normal length but appear shorter beneath the surface.
Aesthetic Treatment for Gummy Smile: Botulinum Toxin
Before exploring structural dental corrections, some patients consider quick cosmetic injectables. Botulinum toxin provides a rapid, non-surgical way to manage excessive gum display by temporarily limiting lip movement.
- Quick procedure taking under fifteen minutes
- Requires almost zero recovery time
- Results typically fade within three to six months

How the Injectable Relaxes the Lip
For a hyperactive upper lip, botulinum toxin injections offer a quick, minimally invasive solution. By intercepting nerve signals, the treatment relaxes the muscles to prevent the lip from pulling too high. This allows the lip to rest lower and cover more of the gum line, with the entire procedure typically completed in under ten minutes.
Weighing the Temporary Results
While these injections offer fast visual improvements, they are a fleeting aesthetic patch. Maintaining the look requires ongoing clinic visits, which can become expensive over time. Furthermore, Botox completely bypasses structural issues like jaw alignment or tooth proportions.
Treatments for Gummy Smile at WeSmile Dental
WeSmile Dental provides non-surgical, long-lasting treatments for gummy smiles. Our approach focuses on correcting bite alignment and tooth proportions to address the root cause.

Invisalign Clear Aligners for Bite Correction
Invisalign is not just for crooked teeth. These clear aligners can gently intrude teeth, pushing them slightly upward to reduce gum display. They are particularly effective for mild to moderate overbites causing the issue. While outcomes vary by case severity, many patients find Invisalign a comfortable, discreet solution for achieving a more balanced, confident smile.
Traditional Metal and Ceramic Braces
Braces are an effective way to reduce gummy smiles, especially for complex jaw discrepancies. Traditional metal and ceramic braces work by applying precise force to improve vertical alignment and shift the dental arch into optimal position. This structural change naturally decreases the amount of gum tissue visible when laughing or talking.
Dental Veneers and Crowns for Tooth Proportion
If altered passive eruption or wear makes your teeth look stubby, veneers or crowns might be the perfect answer. By placing custom composite or ceramic shells over the teeth, we elongate their appearance. This instantly balances the visual ratio. It shifts the focus away from the gums and onto a bright, perfectly proportioned set of teeth.
Gummy Smile Surgery vs. Non-Surgical Dental Care
If you are looking for a permanent fix, you may have heard of gummy smile surgery. Surgical options include:
- Gingivectomy: Using lasers to remove excess gum tissue (ideal for altered passive eruption).
- Orthognathic Surgery: Repositioning the jaw bone for severe cases of vertical maxillary excess.
At WeSmile Dental, we focus on precision diagnostics. We help you determine if surgery is the right choice for you. In many cases, our advanced, non-surgical treatments can achieve your desired look more comfortably.
Gummy Smile Treatment Cost in Singapore
Gummy smile treatment costs in Singapore vary depending on the procedure you choose. Options range from affordable braces to premium ceramic veneers.
At WeSmile Dental, we price our orthodontic options transparently to help you plan effectively.

For more details on our prices and other services, please see our full price list here.
Frequently Asked Questions About Gummy Smile Treatment Singapore
At what age can you fix a gummy smile?
Timing depends entirely on the method. Orthodontic solutions like braces work wonderfully for both teens and adults, often starting once most permanent teeth have erupted. Conversely, cosmetic work like veneers is usually reserved for adults. Dentists prefer waiting until jaw growth is fully complete to ensure the custom restorations fit perfectly for years to come.
How long does gummy smile botox last?
While botulinum toxin injections provide a quick 10-minute fix for hypermobile lips, the results are temporary and typically last only three to six months. Because the effects wear off, maintaining the look requires frequent repeat sessions, increasing the long-term cost.
Why Choose WeSmile Dental Singapore?
Finding the right clinic matters. Our multi-lingual aesthetic dental team is dedicated to understanding your unique needs. We prioritise long-term health over temporary masking. With convenient branches in Ang Mo Kio, Bedok, and Orchard, getting expert advice is always within easy reach.

