Masseter Botox
- •Jawline Slimming
- •Relieves Teeth Grinding
- •15-Minute Treatment
- •Minimal Downtime
Masseter Botox is an injectable that relaxes the masseter — the jaw muscle used to clench and chew — softening a square or wide jawline into a slimmer contour while easing teeth grinding and jaw tension, in a quick treatment with minimal downtime.
4.8★ · 163 Reviews
- Jawline Slimming
- Relieves Teeth Grinding
- 15-Minute Treatment
- Minimal Downtime

Masseter Botox Treatment Areas
What Masseter Botox Treats
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Square or Wide Jawline
Softening the masseter reduces its bulk so a strong, square jaw gradually slims into a more oval, V-shaped lower face. Ideal for patients whose jawline looks wide from muscle rather than bone.
Treatments+
Small doses relax the masseter so it reduces with less use, slimming the jawline over several weeks. The change is gradual and reads as a softer version of your own contour.
Causes+
A frequently clenched or naturally strong masseter grows over time, widening the lower face and squaring off the jawline.
Masseter Botox Results
What to expect, from clench relief to jaw slimming
Clenching Relief (Weeks 1–2)
Weeks 1 to 2 · tension eases
Treatment takes about 15 minutes with a few small injections per side. Within one to two weeks the masseter relaxes, so clenching, grinding, and jaw tension begin to ease. There is little to no downtime.
Slimming Appears (Weeks 4–8)
Weeks 4 to 8 · jawline softens
As the relaxed masseter is used less, it gradually reduces in size. Visible slimming of the jawline develops over roughly four to eight weeks, softening a square lower face into a smoother contour.
Peak Results (Months 3–4)
Months 3 to 4 · settled result
By this point the slimming has settled and the jaw feels its most relaxed. Results typically last about three to four months, and the slimming can hold longer with repeat sessions as the muscle stays less active.

The VRA Experience
Why Patients Choose VRA for Masseter Botox
Victoria Rose Cyr, RN, BScN, brings over a decade of clinical experience, plus years spent teaching it, first in the classroom and now as a national clinical trainer for a respected aesthetics brand. Today that expertise goes into her Pickering practice and the team of experts she's built around it.
Victoria Rose Cyr is a Registered Nurse (BScN) and the founder of Victoria Rose Aesthetics, with 10 years of clinical experience, six years running her own practice, and five years as a national clinical trainer. She sets the clinical standard every treatment at VRA is held to.
Victoria is a clinical trainer for Nuceiva and Teosyal, mentoring physicians, nurses, med spa owners, and injectors across Canada in precise, evidence-based technique.
Your masseter treatment starts with mapping each side of the jaw and how strongly you clench, so the slimming stays even and looks like a softer version of you. Treatment is delivered by a VRA injector under medical oversight, as required in Ontario.
Patient Reviews
What Our Patients Say
Honest words from patients at Victoria Rose Aesthetics in Pickering.
I recently had a Sofwave treatment at Victoria Rose Aesthetics and the entire experience exceeded my expectations. From the moment I walked in, the space felt elevated, welcoming, and incredibly…
Antonella Calandra
Victoria Rose Aesthetics · Pickering
Treatment Process
Masseter Botox Treatment Process
From your first consultation through maintenance, here is exactly what to expect at every step of your masseter Botox treatment at Victoria Rose Aesthetics.
Step 01 · Consultation
Consultation and Assessment
We assess your masseter strength, jaw width, and how much you clench or grind to plan the right dose for each side. Your practitioner explains whether slimming, tension relief, or both is realistic for your jaw before any unit is placed.
- Masseter strength and jaw width assessed
- Slimming and tension-relief goals discussed
- Dosing explained before any unit is placed

Treatment Areas
Areas We Treat with Botox
Each area is its own treatment with its own technique and dosing, and many patients combine areas in a single coordinated session. Explore each treatment below, or book a consultation for a custom plan.

Botox Brow Lift
Botox Brow Lift
Consultation Required
Botox brow lift is an injectable that relaxes the muscles pulling your brow downward, allowing your brow to rise…

Botox for Migraines
Botox for Migraines
Consultation Required
Botox is a preventive treatment for chronic migraine, injected on a 12-week cycle across set points in the head and…

Botox for TMJ
Botox for TMJ
Consultation Required
Botox relaxes the masseter muscle to ease jaw clenching and TMJ pain while gradually slimming the jawline — all with…

Hyperhidrosis Treatment (Botox)
Hyperhidrosis Treatment (Botox)
Consultation Required
Botox injected into overactive sweat glands blocks the nerve signals that trigger excessive sweating — stopping…

Lip Flip
Lip Flip
Consultation Required
A lip flip is a small Botox injection that relaxes the muscle above your upper lip, rolling it gently outward for a…

Traptox (Trapezius Botox)
Traptox (Trapezius Botox)
Consultation Required
Traptox uses Botox to relax the trapezius muscle, slimming the neck-to-shoulder line while easing chronic tension—all…

Forehead Botox
Forehead Botox
Consultation Required
Forehead Botox in Pickering softens horizontal forehead lines while keeping natural expression. RN-led by Victoria Rose Cyr, RN. Book a consultation.…

Crow's Feet Botox
Crow's Feet Botox
Consultation Required
Crow's Feet Botox in Pickering softens the lines around the eyes. RN-led care from Victoria Rose Cyr, RN, BScN. Book a consultation.…

Chin Botox
Chin Botox
Consultation Required
Chin Botox in Pickering smooths a dimpled, orange-peel chin. RN-led care from Victoria Rose Cyr, RN, BScN. Book a consultation.…

Smile Line Botox
Smile Line Botox
Consultation Required
Smile Line Botox in Pickering softens the dynamic lines around the mouth. RN-led care from Victoria Rose Cyr, RN, BScN. Book a consultation.…

Gummy Smile Botox
Gummy Smile Botox
Consultation Required
Gummy Smile Botox in Pickering to reduce excessive gum show. RN-led care by Victoria Rose Cyr, RN, BScN. Book a consultation.…

Bunny Lines Botox
Bunny Lines Botox
Consultation Required
Bunny Lines Botox in Pickering softens the nose wrinkles that appear when you smile. RN-led care from Victoria Rose Cyr, RN, BScN. Book a consultation…

Frown Lines Botox
Frown Lines Botox
Consultation Required
Frown Lines Botox in Pickering to soften the vertical 11 lines between the brows. RN-led care from Victoria Rose Cyr, RN, BScN. Book a consultation.…

Neck Botox (Nefertiti Lift)
Neck Botox (Nefertiti Lift)
Consultation Required
Neck Botox (Nefertiti lift) in Pickering to soften platysmal bands and lift the jawline. RN-led by Victoria Rose Cyr, RN, BScN. Book a consultation.…

Botox Brow Lift
Botox Brow Lift
Consultation Required
Botox brow lift is an injectable that relaxes the muscles pulling your brow downward, allowing your brow to rise…

Botox for Migraines
Botox for Migraines
Consultation Required
Botox is a preventive treatment for chronic migraine, injected on a 12-week cycle across set points in the head and…

Botox for TMJ
Botox for TMJ
Consultation Required
Botox relaxes the masseter muscle to ease jaw clenching and TMJ pain while gradually slimming the jawline — all with…

Hyperhidrosis Treatment (Botox)
Hyperhidrosis Treatment (Botox)
Consultation Required
Botox injected into overactive sweat glands blocks the nerve signals that trigger excessive sweating — stopping…

Lip Flip
Lip Flip
Consultation Required
A lip flip is a small Botox injection that relaxes the muscle above your upper lip, rolling it gently outward for a…

Traptox (Trapezius Botox)
Traptox (Trapezius Botox)
Consultation Required
Traptox uses Botox to relax the trapezius muscle, slimming the neck-to-shoulder line while easing chronic tension—all…

Forehead Botox
Forehead Botox
Consultation Required
Forehead Botox in Pickering softens horizontal forehead lines while keeping natural expression. RN-led by Victoria Rose Cyr, RN. Book a consultation.…

Crow's Feet Botox
Crow's Feet Botox
Consultation Required
Crow's Feet Botox in Pickering softens the lines around the eyes. RN-led care from Victoria Rose Cyr, RN, BScN. Book a consultation.…

Chin Botox
Chin Botox
Consultation Required
Chin Botox in Pickering smooths a dimpled, orange-peel chin. RN-led care from Victoria Rose Cyr, RN, BScN. Book a consultation.…

Smile Line Botox
Smile Line Botox
Consultation Required
Smile Line Botox in Pickering softens the dynamic lines around the mouth. RN-led care from Victoria Rose Cyr, RN, BScN. Book a consultation.…

Gummy Smile Botox
Gummy Smile Botox
Consultation Required
Gummy Smile Botox in Pickering to reduce excessive gum show. RN-led care by Victoria Rose Cyr, RN, BScN. Book a consultation.…

Bunny Lines Botox
Bunny Lines Botox
Consultation Required
Bunny Lines Botox in Pickering softens the nose wrinkles that appear when you smile. RN-led care from Victoria Rose Cyr, RN, BScN. Book a consultation…

Frown Lines Botox
Frown Lines Botox
Consultation Required
Frown Lines Botox in Pickering to soften the vertical 11 lines between the brows. RN-led care from Victoria Rose Cyr, RN, BScN. Book a consultation.…

Neck Botox (Nefertiti Lift)
Neck Botox (Nefertiti Lift)
Consultation Required
Neck Botox (Nefertiti lift) in Pickering to soften platysmal bands and lift the jawline. RN-led by Victoria Rose Cyr, RN, BScN. Book a consultation.…
Skin Club for Masseter Botox
Maintain Your Results with Monthly Skin Club Facials
A slimmer, more balanced lower face looks its best when your skin is in great condition. Skin Club members receive a monthly professional facial to keep skin quality high between injectable appointments, plus 15% off skincare products and priority booking.
Monthly professional facial included
15% off medical-grade skincare products
Priority booking at every visit

Masseter Botox Pricing Pickering
Why Patients Choose VRA for Masseter Botox in Pickering
Your masseter treatment starts with a genuine conversation about your jaw, your clenching, and the contour you want.
Jaw Mapping First
Anatomy-led
Your injector maps each masseter and how hard you clench before placing a single unit, so the slimming suits your own jaw and stays even side to side.
Balanced Dosing
Even, natural result
Doses are measured to each side so the jawline slims gradually and symmetrically, keeping normal chewing and a natural lower-face shape.
Two-Week Follow-Up
Included
Every masseter treatment includes a complimentary review two weeks later to check muscle response and symmetry, with fine adjustments at no extra cost.

The right plan starts with the right assessment.
Same-week consultations. No referral required.
FAQ
Your Masseter Botox Questions,
Answered by Victoria
Everything you need to know about masseter Botox before your appointment at Victoria Rose Aesthetics.
Masseter Botox pricing at VRA is per unit. The masseter usually needs more units than a facial line treatment because it is a large, strong muscle. We confirm the exact unit count and full cost at your consultation before any treatment begins. Skin Club members receive preferred per-unit pricing on every visit.
Masseter Botox typically uses about 20 to 30 units per side, depending on the size and strength of your muscle and whether your goal is slimming, grinding relief, or both. Stronger jaws generally need more. Your VRA injector assesses your masseter at consultation and shows you the dose plan before any injection.
Clenching and grinding relief usually begins within 1 to 2 weeks. Visible slimming is more gradual, developing over roughly 4 to 8 weeks as the relaxed masseter is used less and reduces in size. The full contour change settles by around month three.
Yes. Relaxing the masseter reduces the force behind grinding and clenching (bruxism), which helps protect your teeth and eases morning jaw fatigue and soreness. Many patients notice the tension relief within a week or two, before any slimming becomes visible.
Masseter Botox slims the lower face and jawline, not the whole face. It softens a square or wide jaw into a smoother, more oval contour by reducing the masseter muscle. It does not affect the cheeks or upper face, and it works best when width comes from muscle rather than bone.
Most patients feel only a mild pinch at each injection point. The treatment takes about 15 to 20 minutes with a few small injections per side and requires no anaesthesia. Ice can be applied to the area beforehand if requested.
Results typically last about 3 to 4 months. With repeat sessions the slimming often holds longer, because the masseter stays less active over time and gradually reduces. Your VRA injector reviews how long your last round held at each visit and adjusts the plan accordingly.
It can ease the muscular side of jaw tension. By relaxing an overworked masseter, treatment reduces the clenching and soreness that contribute to tension-type jaw discomfort. It addresses the muscle rather than the jaw joint itself, so your practitioner will assess whether it is the right option for you at consultation.
There is minimal to no downtime. You can return to normal activities right away. Avoid rubbing or massaging the jaw and lying flat for 4 hours, and skip strenuous exercise and heat for 24 hours. Any tiny injection marks fade within hours.
Masseter Botox is botulinum toxin injected into the masseter, the muscle at the back of the jaw used to clench and chew. It has two main uses. Cosmetically, it slims a square or wide jawline into a more oval, V-shaped lower face as the treated muscle gradually reduces with less use. Functionally, it relaxes the clench that drives teeth grinding (bruxism) and jaw tension, easing soreness and helping protect the teeth. Clenching relief appears within 1 to 2 weeks, visible slimming develops over about 4 to 8 weeks, and results last roughly 3 to 4 months. At Victoria Rose Aesthetics in Pickering, the treatment takes about 15 to 20 minutes with minimal downtime, using conservative, side-to-side dosing for an even, natural result.
