Your masseter is the muscle you use to chew. If it’s strong or you clench your teeth, it can make the lower face look wide and square. A few small Botox injections relax the muscle. Over a few weeks it gets smaller, and the jawline looks slimmer. Many people also find that jaw tension and teeth grinding ease.
Masseter Botox is a popular choice for men and women, and it needs no surgery. It isn’t right for every jaw, though, and this guide explains who it helps.
Table of Contents
Quick Facts
| Treats | Square jaw from muscle, teeth grinding, jaw tension |
| Doesn’t treat | Bony jaw angle, fat, loose skin |
| Price | AED 600 to 1,500, depending on product and dose |
| Time | 15 to 20 minutes |
| Downtime | None |
| Slimming visible | After about 4 to 8 weeks |
| Lasts | 3 to 6 months |
Who It Helps
Masseter Botox may suit you if:
- Your lower face looks wide or square, and it gets worse when you clench
- You grind your teeth or clench your jaw
- You get tension headaches or jaw pain from clenching
- You want a softer, slimmer jaw without surgery
It’s more common in people with strong chewing muscles, but anyone can have an overworked masseter. Gum chewing and stress make it worse.
What It Can’t Do
Botox only changes the muscle. It won’t help if your wide jaw comes from bone, extra fat or loose skin. The doctor will feel your jaw while you clench and tell you which it is. If it’s fat or skin, we’ll suggest something else, such as buccal fat removal, HIFU or jawline fillers.
Masseter Botox Price
Masseter Botox costs AED 600 to 1,500. The price depends on the brand you choose (Allergan costs more than Nabota or Botulax) and the number of units your muscle needs. You’ll get an exact price after the doctor checks your jaw. See all our Botox injections.
How Many Units?
Most people need about 20 to 40 units on each side. Men and people with very strong muscles often need more. A larger muscle needs a bigger dose, and that is why prices differ from person to person. We start with a careful dose and adjust at your next visit.
What Happens at Your Visit
- Check-up. The doctor looks at your jaw and feels the muscle while you clench your teeth.
- Marking. The injection points are marked on the lower half of the muscle.
- Injections. A few small injections go in on each side. Numbing cream is available if you want it.
- After. You can go straight back to normal life.
It takes 15 to 20 minutes.
Results Timeline
| When | What you may notice |
|---|---|
| Days 1–2 | Small bumps or redness at the injection points |
| Week 1–2 | Less clenching, less jaw tension and headaches |
| Weeks 4–8 | The jaw starts to look slimmer |
| About 3 months | Full slimming effect |
| Months 3–6 | The muscle slowly returns to its old strength |
The slimming effect takes longer than people expect, so don’t judge it after one week.
Aftercare
- Don’t rub or massage the jaw for 24 hours
- Avoid heavy exercise, sauna and alcohol on the day
- Stay upright for about 4 hours
- Eat soft food for the first day or two if chewing feels tired
- Skip chewing gum while the muscle settles
Side Effects and Risks
Masseter Botox is off-label. That means the product isn’t officially approved for this use, though doctors have used it for years. Most side effects are mild and short-lived:
- Bruising, swelling or soreness at the injection points
- Chewing tiredness, especially with tough food, for a few weeks
- A headache
- A slightly uneven smile or an odd bulge when you clench, if the dose or placement isn’t right
Some studies suggest the jaw bone can thin when the muscle is weakened again and again over a long time. Research in people is limited. This is why we use the lowest dose that works and don’t recommend constant top-ups.
You can’t reverse masseter Botox. It wears off by itself over a few months.
Who Should Not Have It
Skip masseter Botox if you are pregnant or breastfeeding, have a muscle or nerve condition, have an infection at the injection site, or are allergic to botulinum toxin. Tell the doctor about any medicine you take and any dental or jaw problems.
Masseter Botox, Fillers or Other Options
| Masseter Botox | Jawline filler | Surgery | |
|---|---|---|---|
| What it changes | Muscle size | Jaw shape and definition | Bone or fat |
| Best for | Wide, square lower face from muscle | A sharper, more defined jaw | Bony jaw angle |
| Lasts | 3–6 months | Longer | Permanent |
| Downtime | None | Some swelling | Weeks |
Many people combine slimming Botox with jawline fillers or facial sculpting for a more balanced face.
FAQs About Masseter Botox Dubai
How long does each Masseter Botox session take?
Each session is quick and convenient, usually taking around 15 to 20 minutes to complete.
Is there any downtime after Masseter Botox treatment?
No, there is minimal downtime. Patients can typically resume normal daily activities immediately after the procedure.
How much fat can be removed with Masseter Botox treatment?
Botox to reduce fat does not remove fat. Instead, it relaxes and reduces jaw muscle size, leading to a slimmer facial appearance.
Can anyone get Masseter Botox treatment?
Most healthy adults can undergo the procedure. A consultation with a specialist in Dubai or Abu Dhabi is required to determine suitability.
Does Masseter Botox treatment cause pain?
The procedure is generally well tolerated. Most patients feel only mild discomfort, as a numbing cream may be used to enhance comfort.
How can I maintain my Masseter Botox results?
Results can be maintained with regular follow-up sessions every 3 to 6 months, along with lifestyle habits such as reducing jaw clenching and teeth grinding.
How much is Masseter Botox in Dubai?
The cost typically ranges from AED 600 to AED 1500 per session, depending on the clinic, dosage, and individual treatment plan in Dubai & Abu Dhabi.
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✔ Medically reviewed by the Estheticare Medical Team.








