TMJ / Masseter Tox Treatment

Relieve Jaw Tension & Slim the Jawline with Precision Neuromodulator Injections

Expertise

Top 1%
Injector in US

Experience

11+ Years
12k + Patients

Excellence

36+ Top lasers
25+ Injectables

Why Choose Dr. Avaliani for TMJ / Masseter Tox?

Jaw clenching, teeth grinding, and TMJ pain are incredibly common — and often undertreated. At the same time, an overactive masseter muscle can create a wide, square jawline that many patients wish to slim. Dr. Avaliani uses precise neuromodulator injections (BOTOX, Dysport, or Daxxify) to address both the functional discomfort and cosmetic concern in a single quick treatment.

Jaw Anatomy Expertise

Deep understanding of masseter muscle anatomy — Dr. Avaliani precisely targets the muscle belly while avoiding surrounding structures for safe, effective results

Board-Certified Physician

11+ years of aesthetic medicine experience with thousands of neuromodulator treatments performed — every injection protocol is designed and supervised by Dr. Avaliani

Dual-Benefit Treatment

Relieve TMJ pain, jaw tension, and teeth grinding while simultaneously achieving a slimmer, more contoured jawline — two goals addressed in one session

A Reputation Built on Results

5.0-star rating with 565+ verified patient reviews and a proven track record of successful TMJ and jawline slimming treatments

Personalized Approach

Personalized dosing based on your masseter muscle size, severity of symptoms, and aesthetic goals — never a one-size-fits-all approach

Dr. Avaliani will evaluate your jaw, assess masseter muscle activity and thickness, and design a personalized treatment plan that addresses both your functional symptoms and cosmetic goals.

What Is TMJ / Masseter Tox?

TMJ / Masseter Tox is a non-surgical treatment in which a neuromodulator (BOTOX, Dysport, or Daxxify) is injected directly into the masseter muscles — the powerful jaw muscles responsible for chewing, clenching, and grinding. By relaxing these overactive muscles, the treatment relieves TMJ pain, reduces teeth grinding (bruxism), eases chronic jaw tension and headaches, and creates a slimmer, more contoured jawline.

At Dr. Avaliani’s practice, every TMJ / Masseter Tox session is performed with expert precision. The neuromodulator is injected directly into the masseter muscle at carefully mapped points using small needles. Over the following 2–4 weeks, the muscle gradually relaxes and reduces in size, alleviating jaw pain while refining the lower face contour.

How TMJ / Masseter Tox Works

The treatment follows a precise, well-established protocol:

Dr. Avaliani evaluates your jaw, assesses masseter muscle size and activity, and maps injection points

The neuromodulator (BOTOX, Dysport, or Daxxify) is injected into the masseter muscle at multiple precise points

The neuromodulator blocks nerve signals to the masseter, causing the overactive muscle to gradually relax

Over 2–4 weeks, the masseter muscle softens and shrinks, relieving tension and slimming the jawline

Results last 3–6 months, and maintenance treatments help sustain both therapeutic relief and cosmetic improvement

Conditions We Treat

TMJ Pain & Jaw Tension

Chronic pain, soreness, and tightness in the temporomandibular joint (TMJ) caused by an overworked masseter muscle. Neuromodulator injections relax the muscle, reducing pressure on the joint and relieving persistent jaw discomfort.

Teeth Grinding (Bruxism)

Involuntary clenching and grinding of teeth, especially during sleep, that causes tooth wear, jaw soreness, and headaches. Masseter Tox reduces the force of grinding by relaxing the muscle, protecting your teeth and jaw.

Square or Wide Jawline

An enlarged masseter muscle creates a square, wide, or masculine-appearing jawline. Neuromodulator injections gradually slim the muscle, producing a softer, more tapered, V-shaped facial contour.

Jaw Clenching & Headaches

Habitual jaw clenching puts excessive strain on the TMJ and surrounding muscles, often triggering tension headaches and migraines. Masseter Tox breaks the cycle by preventing the muscle from clenching with full force.

Facial Slimming

Patients seeking a slimmer, more refined lower face without surgery. Masseter Tox is one of the most effective non-surgical facial slimming treatments available, creating a more elegant and balanced facial profile.

Masseter Hypertrophy

An abnormally enlarged masseter muscle caused by chronic clenching, grinding, or heavy gum chewing. Neuromodulator injections reduce the muscle’s size over time, restoring a natural facial proportion and relieving associated discomfort.

Our TMJ / Masseter Tox Options

Dr. Avaliani offers multiple FDA-approved neuromodulators for TMJ and masseter treatment. Here’s what makes each option unique:

BOTOX®
The gold standard neuromodulator for masseter reduction and TMJ relief. BOTOX (onabotulinumtoxinA) has the longest track record and widest clinical evidence for jaw muscle relaxation. Results typically appear within 1–2 weeks and last 3–4 months. Ideal for first-time patients and those seeking a proven, reliable option.
Dysport®
A fast-acting neuromodulator (abobotulinumtoxinA) that can produce noticeable jaw relaxation within days. Dysport spreads slightly more than BOTOX, which can be advantageous for larger masseter muscles. Results last 3–4 months. An excellent choice for patients who want quicker onset of relief.
Daxxify®
The newest FDA-approved neuromodulator (daxibotulinumtoxinA-lanm) offering significantly longer duration — results can last up to 6 months or more. Daxxify uses a novel peptide stabilizer instead of human albumin. Ideal for patients who want fewer maintenance visits per year.

Does It Hurt?

Your Comfort Options (We Tailor This to You)

TMJ / Masseter Tox is very well tolerated. Dr. Avaliani uses small, fine-gauge needles to inject the neuromodulator directly into the masseter muscle. Most patients feel only slight pressure or a mild pinching sensation. The entire treatment takes approximately 10–15 minutes. Results develop gradually over 2–4 weeks as the muscle relaxes, and effects last 3–6 months.

There is virtually no downtime after masseter Tox injections. You can return to all normal activities immediately. Minor tenderness at the injection site may last a few hours. Dr. Avaliani recommends avoiding rubbing or massaging the jaw area for 24 hours to prevent the product from migrating. Most patients notice jaw tension relief within the first week.

Feel Calm. Stay in Control. Look Amazing.

Reduced Anxiety

Settle into a calm, relaxed state before and during your treatment — no stress, no tension.

Less Discomfort

Enhanced comfort for your treatment, so you can focus on your results.

No Downtime

Walk out feeling great and drive yourself home — absolutely no recovery time required.

PRO-NOX

Nitrous Oxide

Available On Request

For patients who prefer an extra layer of relaxation, Pro‑Nox™ provides a gentle, calming effect that wears off instantly. Most patients find their treatments very manageable — but it’s always here if you want it.

View Before &
After Gallery

Is TMJ / Masseter Tox Right for Me?

Ideal Candidates

You may be a good candidate if you:

Experience chronic jaw pain, TMJ discomfort, or temporomandibular joint dysfunction

Grind your teeth (bruxism) during sleep or clench your jaw during the day

Want a slimmer, more contoured jawline without surgery or downtime

Suffer from tension headaches or migraines triggered by jaw clenching

Have masseter hypertrophy causing a wide or square lower face

Want a quick, non-surgical treatment that addresses both pain relief and cosmetic improvement

What Does TMJ / Masseter Tox Cost?

Pricing Information

The cost of TMJ / Masseter Tox depends on the neuromodulator selected, the number of units required, and the severity of the masseter hypertrophy.

Price Range:
Typically 25–50 units per side, depending on muscle size and treatment goals

During your consultation, Dr. Avaliani will evaluate your masseter muscles, discuss both your functional symptoms and aesthetic goals, and recommend the ideal neuromodulator with transparent pricing. Many patients notice significant improvement after a single treatment, with optimal results after 2–3 sessions.

*Medical Disclaimer
Individual results may vary. No guarantee of specific results can be given. The degree of side effects and duration of results may vary. Content is for informational
purposes and does not substitute for professional medical advice provided during an in-office consultation and examination by a physician.

Luxury Treatments.
Flexible Payment Options.

Your Confidence Should Never Have to Wait.

At Anna Avaliani MD Cosmetic & Laser Surgery, we believe exceptional aesthetic care should be accessible when you are ready — not months or years later. That’s why we offer elegant financing solutions that allow you to begin your transformation today while comfortably managing the investment over time. Because confidence is priceless — and now it’s flexible.

TMJ / Masseter Tox Frequently Asked Questions

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