Gummy Smile Botox Malaysia Why Some Smiles Show More Gum Than Others
You smile in a group photo and someone crops it before posting. Or you catch yourself smiling with your mouth mostly closed in videos, just out of habit. If you've got a gummy smile, this is probably familiar. It's not really about how big your smile is, more about how much gum shows above your teeth when your upper lip lifts. And it's one of the most oddly specific things Botox can fix, because it's not really treating a wrinkle at all. It's treating a muscle that's just a bit too enthusiastic.
The muscle responsible has a nickname, actually, injectors sometimes call it the Elvis muscle. Officially it's the levator labii superioris alaeque nasi, which is a mouthful, so nobody really uses the full name. It sits near your nose and pulls your upper lip up higher and faster than most people's when you smile. Some people just have a stronger version of this muscle than others. Doesn't mean anything's wrong. It's just how that particular muscle developed.
Important Clinical Note
Botox results vary by individual. Always consult with a licensed medical professional for proper assessment and dosing.

✨ Gummy Smile Botox
Tiny dose • Big difference
Not Every Gummy Smile Is the Same Kind
This is something most people don't know going in, and it actually matters a lot for how treatment gets planned. Clinically, gummy smiles get grouped by where the extra gum shows up:
- Anterior type, where the extra gum shows mainly in the front, between the canine teeth, usually the most common kind and the one Botox handles best
- Posterior type, gum shows more toward the back of the smile
- Mixed type, a bit of both front and back
- Asymmetric type, more gum on one side than the other
Botox works best on the anterior and mixed types, since those are driven mostly by the elevator muscle itself. If your gum exposure is more about how your jaw or upper gum sits structurally, that's a different conversation entirely, and it's why an actual assessment matters more here than almost any other Botox area. Guessing at the type before treating just doesn't work well.
Why Such a Tiny Dose Does So Much
This is genuinely one of the smallest doses in the whole Botox lineup, sometimes just a couple of units per side. And that's not being cautious for no reason, it's because this muscle is small and the movement it's responsible for is small too. A few units go a long way here compared to, say, the forehead, where you need a much bigger dose to see any difference at all.
- Two units per side tends to suit milder cases, where the gum showing is only a few millimetres
- Higher doses, sometimes five or six units per side, get used for more pronounced cases
- Injection points usually sit close to where the nostril meets the cheek, right where that muscle inserts
Get the dose wrong here, even by a small amount, and it shows. Too little and you barely notice a change. Too much and the upper lip can start looking oddly flat when smiling, or in rare cases pull down slightly, which nobody wants.
What Changes and What Doesn't
Here's the thing people worry about most, and it's a fair worry. Will my smile look fake? Will I still be able to smile normally?
- Your smile still happens the same way, you're just not getting the same amount of lip lift
- The muscle isn't paralysed, it's dialed back, so smiling still feels natural to you even if it looks a bit different in photos
- Most patients say it takes a short adjustment period to get used to seeing the new version of their smile, purely because they're used to how it looked before
The whole point isn't to hide your smile or make it smaller. It's just pulling that lip lift back to a range where less gum shows without changing how genuine the smile feels.
How Long Before You See It, and How Long It Lasts
Results build in gradually rather than showing up instantly. Most patients notice the shift starting around the two week mark, with the full effect settling in by around three to four weeks. That's a bit slower than some other Botox areas, mainly because this muscle is small and the change is subtle enough that it takes longer to notice consciously, even though the muscle itself relaxes on a similar timeline to elsewhere.
Duration tends to run around three to six months, similar to most facial Botox, though a lot of patients on the shorter end of that range come back sooner simply because they've gotten used to the new smile and miss it once the old one starts creeping back.
The Asymmetry Question That Comes Up a Lot
If your gummy smile shows more on one side than the other, and plenty of people's do, that needs to be reflected in the dosing rather than injecting both sides identically. Treating an already uneven smile with an even dose just makes the imbalance more obvious afterward, not less. This is checked by watching you smile fully during consultation, comparing how much lip lift and gum exposure happens on each side before deciding the split.
Who This Actually Suits
- Anyone who avoids smiling fully in photos because of how much gum shows
- People whose gummy smile is driven by muscle overactivity rather than jaw or gum structure, since that's what actually determines if Botox will work well for you
- Patients looking for a non-surgical option before considering something more permanent like gum contouring or jaw surgery, which are much bigger interventions for the same concern
Frequently Asked Questions
Not really, no. The change is subtle, less gum showing, same smile shape otherwise. Most people just notice you smile more freely in photos.
Then Botox alone won't fully fix it. That's exactly why the type of gummy smile you have gets checked before treatment rather than assumed.
No, you'll still smile the same way, just with less upward pull on the lip. It's a dial-down, not a switch-off.
Around three to four weeks for the full effect, a bit slower than some other areas since the muscle and the visible change are both small.
It can if dosing doesn't account for existing asymmetry in your smile. This gets assessed by watching your full smile before deciding how much goes on each side.
Show Less Gum, Keep Your Smile
A gummy smile is one of the most satisfying things a tiny dose of Botox can change, but only when the type is right for it. Book a consultation at Nexus Clinic KL to have your gummy smile assessed first.
