Masseter Botox for Jaw Slimming

Masseter Botox for Jaw Slimming

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Does your jaw look square, or do you wake up aching from clenching at night? Masseter Botox, also called jaw Botox, is a few small injections of botulinum toxin into the masseter, the chewing muscle at the angle of your jaw. As the muscle rests it slims, so your lower face looks softer over the following weeks. It takes about 20 minutes, with no downtime, from Rs 35,000.

Best for a square or wide jaw from a strong chewing muscle, and clenching or teeth grinding.

Masseter Botox at a glance

  • Skin specialists & dermatologists
  • Female doctors at every clinic
  • Genuine, sealed products
  • 12 clinics, 7 cities
Sessions
1 visit, repeat every 4–6 months
Appointment
About 20 minutes
Downtime
None; back to work the same day
Results show
Slimmer jaw in 2–3 months
Results last
4–6 months, often longer later
Comfort
A few quick pinches per side
Price from
Rs 35,000

What can masseter Botox do for your face shape?

A square or wide jawA softer, slimmer lower face that shows over two to three months.
Clenching or grinding at nightLess jaw ache and morning tension, often within one to two weeks.
A round faceA more tapered, oval face as the bulky chewing muscle shrinks.
Jaw tension and headachesLess muscle tension along the jaw when you wake up.
One side bigger than the otherA more even jaw when one chewing muscle is larger.
Wear on your teeth from grindingLess grinding force on your teeth while you sleep at night.

What is masseter Botox and how does it work?

Botox is a purified protein, botulinum toxin, that relaxes the muscle it is placed in. For masseter Botox, your doctor injects small doses into the masseter, the chewing muscle you feel bulge at the angle of your jaw when you clench. As it rests, the muscle steadily shrinks, so a square jaw looks slimmer and clenching eases. It slims muscle only, so a wide jaw from bone or fat needs a different plan. Jaw slimming is an off-label use, widely practised and well studied. For a gummy smile, chin dimpling or neck bands, see Botox for lines and other areas.

Masseter Botox benefits

  • A slimmer jaw: a softer, more oval lower face.
  • Less clenching: less jaw ache and morning tension.
  • No surgery: a few small injections, with no cuts.
  • Quick: about 20 minutes, back to work straight after.
  • A natural change: it builds slowly over weeks, so it looks like you.
  • A lasting shape: with repeat treatments, the slimmer jaw often holds longer.

Masseter Botox for teeth grinding and jaw clenching

Grinding and clenching, often at night (bruxism), overwork the masseter, which can make it bulky and leave you with jaw ache, morning headaches and worn teeth. Relaxing the muscle reduces the force of each clench, and research reviews support botulinum toxin for easing bruxism pain, though more studies are still needed. Keep wearing a night guard if your dentist advises one, as it protects your teeth.

Masseter Botox before and after

Clenching starts to ease within one to two weeks, but slimming takes longer, because the muscle shrinks slowly: most people notice it at six to eight weeks, with the full change at about three months. In a large study of more than 1,000 patients, the muscle was about 31% thinner at three months. Our patients share their own results in the videos below.

Masseter Botox price in Pakistan

Masseter Botox costs from Rs 35,000 a treatment, the same at all 12 of our clinics. A full 100-unit vial is opened for you alone, and the doctor confirms the units you need.

Korean Botox

Botulinum toxin type A, a full 100-unit vial for you

Rs 35,000 per treatment

Allergan Botox

The original American brand, a full 100-unit vial for you

Rs 80,000 per treatment

Free consultation first · Any current offer is explained at the clinic

Who shouldn’t have masseter Botox?

Botox isn’t advised in pregnancy or while breastfeeding, with an infection at the injection site, or with a nerve-muscle condition such as myasthenia gravis. If bone or fat makes your jaw wide, a different plan works better. Your doctor checks this at your consultation.

Masseter Botox, step by step

  1. Free consultation: your doctor feels your jaw muscle as you clench and checks your skin.
  2. Preparation: the skin is cleansed and each injection point is marked.
  3. Treatment: a few small injections on each side, in a visit of about 20 minutes.
  4. Review: a check at two to four weeks to make sure both sides match.
  5. Repeat: usually every 4–6 months, often less once the muscle has slimmed.

Results and recovery

There is no downtime, so you can go back to work straight away. Chewing tough food can feel tiring for a few weeks, and a small bruise or mild headache can happen. Results last about four to six months, and because the muscle shrinks while it rests, the slimmer shape often outlasts the relaxing effect, so later treatments are often needed less often.

Aftercare

  • Don’t rub or massage your jaw for a day
  • Skip the gym and sauna until tomorrow
  • Don’t lie down for 4 hours
  • Cut down on chewing gum

Why choose Cutera Aesthetics

  • Doctor-led: your masseter Botox is assessed, planned and performed by our qualified doctors, with female doctors at every clinic.
  • Free consultation: an honest assessment and a clear plan before you commit to anything.
  • Masseter Botox near you: at all 12 clinics in 7 cities, at the same price. Find your nearest clinic.
Sources
  1. US National Library of Medicine. BOTOX Cosmetic prescribing information (DailyMed). Approved uses and safety.
  2. Ferrillo M, et al. The role of botulinum toxin for masseter muscle hypertrophy: a comprehensive review. Toxins, 2025; 17(2): 91. Doses, results and side effects.
  3. Coelho MS, et al. Botulinum toxin for bruxism: an overview. Toxins, 2025; 17(5): 249. Overview of systematic reviews.

Masseter Botox: your questions answered

Masseter Botox costs from Rs 35,000 a treatment with Korean Botox, or Rs 80,000 with Allergan. We price per treatment, not per unit or side: a full 100-unit vial is opened for you, and your doctor confirms the units you need. Prices are the same at all 12 clinics, and your consultation is free.

Studies commonly use about 20 to 40 units of Botox per side, and a very strong muscle can need more. Your doctor feels the muscle as you clench and confirms the units you need. Because a full 100-unit vial is opened for you, the price stays the same whether your jaw needs fewer units or more.

Masseter Botox is available at all 12 Cutera Aesthetics clinics in Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, Hyderabad and Sialkot, at the same price everywhere, with female doctors at every clinic. Find your nearest clinic, or message us on WhatsApp and we’ll book you in at the one closest to you.

It isn’t permanent: results usually last four to six months. Because the muscle shrinks while it rests, the slimmer shape often outlasts the relaxing effect, and after a few treatments many people need them less often. If you stop, the muscle slowly regains its size and your jaw returns to its earlier shape.

One session starts the change, with a review at two to four weeks to check both sides match. Visible slimming builds over about three months. Most people repeat every four to six months at first, then less often once the muscle has slimmed. Your doctor plans the timing with you at each visit.

Yes, when a trained doctor uses the right dose; serious problems are rare. You feel a few quick pinches on each side. Mild chewing tiredness, a small bruise or a headache can happen, and an uneven smile or a bulge in the muscle is uncommon and wears off. Jaw slimming is an off-label use, which your doctor explains first.

Rarely. A review of masseter treatment found sagging of the cheek or jaw skin in about 0.2–2.3% of patients. Your doctor checks how firm your skin is before treating and adjusts the dose. If your skin is already loosening, HIFU or a thread lift can be planned alongside to support it.

It helps many people. Relaxing the jaw muscle reduces clenching force, so jaw ache and morning headaches often ease within one to two weeks. Keep wearing a night guard if your dentist advises one, as it protects your teeth. If you have pain in the jaw joint (TMJ), your doctor first checks whether the muscle is the cause.

They do different jobs. Masseter Botox narrows a bulky chewing muscle. Jawline filler adds structure where the jaw lacks definition. HIFU tightens loose skin under the chin and along the jaw. Many faces need two of these, planned together as jawline contouring, and your doctor tells you which comes first.

Yes, and many men have it, often for clenching or a jaw that looks wide in photos. Men’s chewing muscles are usually stronger, so the doctor may use more units, and keeps a defined, masculine jaw angle rather than a narrow, V-shaped one. There is no downtime, so you can go straight back to work.

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  • Mon–Sat, 11:30 AM – 9 PM
  • 4.8 on Google (8,928 reviews)
  • 12 clinics in 7 cities
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Open Mon–Sat, 11:30 AM – 9 PM

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12 clinics in 7 cities

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