Masseter Botox in Nottingham — Jaw Slimming & Teeth Grinding Treatment
Book a Masseter Botox Consultation →Masseter Botox in Nottingham
Masseter botox is one of those treatments that tends to surprise people — both in terms of what it can achieve and how straightforward the procedure itself is. The masseter is the large muscle on either side of the jaw responsible for chewing. When this muscle is overdeveloped or chronically tense, it can cause a square, heavy jaw appearance, persistent jaw aching, and in many cases, teeth grinding — a condition known as bruxism.
By injecting small amounts of botulinum toxin directly into the masseter muscle, I can reduce its size and activity over time. For clients seeking a slimmer, more defined facial profile, the results can be genuinely transformative. For clients who grind their teeth at night, it often brings significant relief — sometimes within the first few weeks.
I see clients for masseter botox from across Nottingham — Arnold, West Bridgford, Beeston, Carlton, Mapperley and beyond. If you've been considering this treatment and you're not sure whether it's right for you, a free consultation is the best place to start.

What Can Masseter Botox Treat?
Masseter botox addresses two distinct concerns — cosmetic and functional — and in many clients, both apply at the same time.
Jaw slimming and facial contouring
An enlarged masseter muscle can give the lower face a square or bulky appearance that many clients feel is disproportionate to the rest of their features. Repeated botox treatments cause the muscle to gradually reduce in size, softening the jaw profile and creating a more oval or heart-shaped face shape. Results build progressively over several treatments and can be significant over time.
Bruxism — teeth grinding and jaw clenching
Bruxism affects a significant number of adults, often without them being fully aware of it. Symptoms include waking with jaw pain or headaches, worn or sensitive teeth, and a feeling of tightness around the jaw and temples. By reducing the force the masseter can generate, botox significantly reduces the impact of grinding — protecting teeth from further damage and relieving associated discomfort. Many clients notice an improvement in sleep quality as a result.
What to Expect at Your Appointment
Your appointment begins with a consultation. I'll ask about your reasons for seeking treatment — whether that's primarily cosmetic, functional, or both — and assess the size and activity of your masseter muscles. This assessment shapes the amount of product I use, which varies from client to client depending on the muscle size and the result you're looking for.
The treatment itself takes around 15 minutes. I use very fine needles and inject a precise amount of botulinum toxin into each masseter. Most clients find the discomfort minimal — the masseter is a thick muscle and the sensation is brief. There's no significant downtime afterwards and most clients return to normal activity immediately.
For jaw slimming, the most noticeable reduction in muscle size typically becomes visible between six and eight weeks after treatment, with full results at around three months. For bruxism relief, many clients notice a reduction in grinding and jaw tension within two to four weeks. Results last between four and six months — slightly longer than standard anti-wrinkle injections, as the masseter is a larger and more active muscle.
Masseter Botox Prices in Nottingham
| Treatment | Details | Price |
|---|---|---|
| Masseter botox | Both sides treated in one appointment — jaw slimming and/or bruxism relief | £160 |
| Free consultation | 15 minutes with Lyndsey — no obligation to book | Free |
View all treatment prices on the Signature Aesthetics pricing page.
Book Today →Frequently Asked Questions about Masseter Botox
What is masseter botox and how does it work?
Masseter botox uses botulinum toxin — the same product used in standard anti-wrinkle treatments — to reduce the activity and size of the masseter muscle on either side of the jaw. By partially relaxing this muscle over time, it gradually reduces in bulk, slimming the jaw profile and reducing the force of teeth grinding. The effect is temporary but builds with repeated treatments..
How long does masseter botox last?
Results typically last between four and six months — slightly longer than anti-wrinkle injections in other areas because the masseter is a larger, more active muscle. For jaw slimming, cumulative treatments over time can produce longer-lasting results as the muscle progressively reduces. For bruxism, most clients find they need top-up treatments every five to six months to maintain relief.
Is masseter botox painful?
Most clients find it very manageable. The masseter is a thick muscle, so the injections feel different to anti-wrinkle treatment in areas like the forehead — but the needles used are very fine and the treatment is completed quickly. Mild tenderness afterwards is possible but usually resolves within a day or two.
Will masseter botox affect my ability to chew?
When administered correctly and conservatively, no. The masseter isn't fully paralysed — just partially relaxed. You'll continue to chew normally. I always use a conservative starting dose and assess the result at a follow-up before recommending additional product, which avoids the over-treatment that can temporarily affect chewing comfort.
How soon will I see results for jaw slimming?
The muscle reduction that creates the jaw slimming effect takes time — most clients start to notice a difference at around six to eight weeks, with the full result visible at three months. Bruxism relief tends to come sooner, with many clients noticing reduced grinding and jaw tension within two to four weeks of treatment.
Can masseter botox be combined with other treatments?
Yes, and it's commonly done. Masseter botox works well alongside chin filler or jaw filler for clients looking for more comprehensive lower face contouring. I'll always discuss combination options during your consultation if I think they're relevant to your goals — and I'll never recommend something just to add to the bill.
How much does masseter botox cost in Nottingham?
Masseter botox at Signature Aesthetics is priced at £160, which covers both sides of the jaw in a single appointment. A free consultation with me is always the first step — you can book directly at the link below.





