Improve and show Your Smile
Gummy Smile Treatment Melbourne
If more gum shows than you would like when you smile, you are not alone, and in many cases it can be improved.
A gummy smile is one of the more common cosmetic concerns people raise with their dentist. The encouraging news is that it can often be treated, but because there is more than one possible cause, the right approach depends on your individual smile. That is why the first step is always a proper assessment rather than a single standard fix.
On this page, you will learn:
- What a gummy smile is
- How common a gummy smile is
- What causes a gummy smile
- How a gummy smile is treated
- What to expect at a gummy smile consultation
What Is a Gummy Smile?
A gummy smile, known clinically as excessive gingival display, means a noticeable amount of gum tissue shows above the upper teeth when you smile. Showing around 1 to 2 mm of gum when smiling is considered normal, while showing roughly 3 to 4 mm or more is commonly regarded as a gummy smile. It is a cosmetic feature rather than a health problem, and how much gum shows before it feels like too much varies from person to person.
How Common is Gummy Smile
More common than most people expect. Around 10% of people aged between 20 and 30 show an excessive amount of gum when smiling, it is seen more often in women, and it tends to reduce naturally with age as the lips settle. If you feel self-conscious about it, you are in good company, and it is a very treatable concern.
What Causes a Gummy Smile?
There is no single cause, which is exactly why an assessment matters. Contributing factors usually relate to one or more of the following:
- Excess upper jaw growth: the upper jaw has developed so it sits a little lower, showing more gum
- Gum inflammation or disease: swollen or overgrown gums can make more gum tissue visible
- Excess gum tissue over the teeth: the gums sit low and cover more of each tooth than usual
- Short or worn teeth: shorter teeth make the surrounding gum look more prominent
- Overactive upper lip: the upper lip lifts higher than average when you smile
- Tooth or bite position: the way the teeth or bite sit can add to how much gum shows
Often more than one factor is involved at the same time, and identifying the main one is what allows treatment to be targeted and effective.
How is Gummy Smile Treated?
Because the cause differs from person to person, there are several ways a gummy smile can be improved. The suitable option, or combination of options, depends on what the assessment shows. Common approaches include:
| Possible cause | Approach often considered |
|---|---|
| Excess upper jaw growth | More complex cases may need specialist referral |
| Gum inflammation or disease | Treating the gum condition first, then reviewing |
| Excess gum tissue over the teeth | Gum reshaping, assessed at consultation |
| Short or worn teeth | Veneers or composite bonding to restore proportion |
| Overactive upper lip | Muscle relaxant injections to soften the lift |
| Tooth or bite position | Clear aligners or braces to reposition the teeth |
Cosmetic injections
Where an overactive upper lip is the cause, muscle relaxant injections can soften how high the lip lifts, so less gum shows when you smile. The effect is temporary and maintained with repeat treatment.
Learn more about cosmetic injections
Invisalign and orthodontics
When the position of the teeth or bite adds to the gum display, clear aligners or braces can reposition the teeth for a more balanced smile.
Learn more about Invisalign
Dental veneers
Where short or worn teeth make the gums look more prominent, veneers can restore better tooth proportions.
Learn more about veneers
Composite bonding
A more conservative way to reshape teeth and improve their proportion, which can reduce how prominent the gums appear.
Learn more about composite bonding
Some options give a temporary result, while others are longer-lasting, and your dentist will explain how long each tends to last so there are no surprises.
What to Expect at a Consultation?
A consultation is the best way to understand your gummy smile treatment options. Your dentist will look at how your lip moves, your gum levels, the length and position of your teeth, and your bite, then explain the approaches that suit you, what they involve, and the potential cost. The focus is on realistic expectations and clear, upfront information, so you can make a confident decision without any pressure. If you feel anxious about dental visits, let the team know and they will take extra care to keep you comfortable.
Meet the Dentists who Treat Gummy Smile
Two of our dentists at our Highpoint dental clinic have experience treating gummy smiles and can guide you through the available treatment options.

Dr Lakshmi Mishra
Dentist, Highpoint
Known for her gentle, patient-first approach, Dr Lakshmi helps people feel at ease while treating concerns like gummy smiles. She speaks English and Hindi.

Dr Hadeer Fatlee
Dentist, Highpoint
Warm and experienced across cosmetic and restorative dentistry, Dr Fatlee looks after patients of all ages, including those wanting to soften a gummy smile. She speaks English and Arabic.
Book Your Gummy Smile Treatment Appointment
Take the first step towards a smile you feel confident about. Our Highpoint dental clinic is where Dr Lakshmi and Dr Hadeer see patients for gummy smile treatment.
Phone the clinic on (03) 8608 8968, or book online below.
Level 2, Highpoint Shopping Centre, 120-200 Rosamond Rd, Maribyrnong
FAQ – Gummy Smile Melbourne
Honestly speaking, no. A gummy smile is a cosmetic feature, not a health concern. Whether to treat it is entirely a matter of personal preference.
Fixing a gummy smile starts with finding out why the gum shows, because the right fix is different for each cause. Depending on yours, it may be improved by easing the muscles that lift the upper lip, reshaping the gum line, rebuilding short or worn teeth with veneers or bonding, or straightening the teeth with clear aligners or braces.
Showing about 1 to 2 mm of gum when smiling is normal. Once around 3 to 4 mm or more shows, it is often described as a gummy smile, though different people might have different perceptions.
In many cases, yes. Several non-surgical options exist depending on the cause, which your dentist can talk through at a consultation.
It comes down to what is causing the gum to show. Your dentist assesses your lip, gums, teeth and bite, then recommends the most suitable option for you.
Cost depends on the treatment recommended for your case, so pricing is confirmed at your consultation once the right approach is clear and agreed by you.
