Masseter Botox for Jawline Slimming: A Complete Guide
Masseter Botox — also known as jawline slimming, V-line treatment, or facial contouring — has become one of the most requested procedures at our Richmond clinic. It's especially popular among clients of East Asian descent who desire a slimmer, more V-shaped facial profile without surgery.
What Is Masseter Botox?
The masseter is the powerful muscle on each side of the jaw used for chewing. In some people, this muscle becomes hypertrophied (enlarged), creating a square, wide jawline. Botox or Dysport injected into the masseter gradually relaxes and slims the muscle, resulting in a softer, more tapered facial contour.
Who Is It For?
- Cosmetic jawline slimming: Clients wanting a narrower, more V-shaped face
- TMJ / jaw clenching relief: Those suffering from jaw tension, headaches, and teeth grinding (bruxism)
- Facial asymmetry correction: When one masseter is larger than the other
- Combined aesthetic goals: Often paired with chin filler or cheek enhancement for balanced contouring
The Treatment Process at RAAC Richmond
Consultation
Dr. Jiang evaluates your jaw structure, masseter thickness (often with palpation while clenching), facial proportions, and your goals. Photos are taken for tracking progress.
Injection
- Duration: 10-15 minutes
- Units: Typically 25-50 units of Botox per side (or equivalent Dysport dose)
- Technique: Multiple micro-injection points along the masseter belly
- Pain level: Minimal — most patients describe a brief pinch
Timeline of Results
| Week | What to Expect |
|---|---|
| Week 1-2 | Reduced jaw clenching force, less teeth grinding |
| Week 4-6 | Visible narrowing of the jawline begins |
| Week 8-12 | Maximum slimming effect — the "wow" moment |
| Month 4-6 | Effect gradually fades; maintenance recommended |
How Much Does Masseter Botox Cost in Richmond?
At RAAC, masseter Botox is priced competitively with details at consultation. A typical treatment uses 50-100 total units (both sides), with pricing tailored to your treatment plan. First-time clients receive a complimentary consultation to determine exact dosing.
How Long Does It Last?
Masseter results typically last 4-6 months — longer than expression-line treatments. With consistent treatments (usually 2-3 sessions in the first year), many clients find the muscle atrophies enough that treatments can be spaced further apart.
Why Physician Expertise Matters
The masseter sits close to several important structures:
- Parotid gland — incorrect injection depth can cause temporary swelling
- Facial nerve branches — poor technique can affect smile symmetry
- Facial artery — requires anatomical knowledge to avoid
At RAAC, Dr. Jiang's 29+ years of medical experience and deep understanding of facial anatomy ensure safe, predictable outcomes. Every treatment is customized — not a cookie-cutter "40 units per side" approach.
Frequently Asked Questions
Q: Will it change my smile? A: When performed by an experienced physician, masseter Botox should NOT affect your smile. The smile muscles (zygomaticus) are separate from the masseter.
Q: Can I eat normally after? A: Yes, though you may notice reduced chewing force for the first 1-2 weeks. Avoid very hard or chewy foods for 24 hours.
Q: Is it permanent? A: No. The effect is gradual and reversible. If you stop treatments, the muscle will slowly return to its original size over 6-12 months.
Book Your Masseter Botox Consultation
Ready to explore jawline slimming in Richmond? Book your free consultation with Dr. Jiang's team at RAAC.
RAAC Richmond Anti-Aging Clinic: 5811 Cooney Road, Suite 305, Richmond BC V6X 3M1. Serving Richmond, Vancouver, Burnaby, Surrey, and Metro Vancouver.




