Masseter Botox® Treatment at Dr Nyla Medispa

  • Award-winning clinics in London, Cheshire, and Liverpool
  • Doctor-led Masseter Botox treatments by medical professionals
  • Reduces jaw muscle activity for a slimmer, balanced lower face

Masseter Botox is a targeted treatment used to relax the masseter muscles, which are located at the sides of the jaw and play an important role in chewing. When these muscles are particularly prominent, they can contribute to a wider or more square-shaped lower face. Botox treatment can be carefully administered into the masseters to reduce muscle activity and gradually create a softer, more refined jawline while maintaining natural facial movement.

With clinics in London, Cheshire, and Liverpool, Masseter Botox treatments are performed within a medically regulated setting under the guidance of Dr Nyla Raja and her experienced medical team. Every treatment plan begins with a detailed assessment of your facial anatomy, masseter muscle activity, and lower-face proportions to ensure a precise, personalised approach. Book your free consultation to discuss whether Masseter Botox is suitable for you.

 
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Results

Slimmer, more balanced lower face

Downtime

Minimal

Longevity

3–4 months

Treatment Time

15–30 minutes

Botox Before and After Results

Refined, natural-looking results tailored to each patient

Botox® before and after results at Dr Nyla Medispa in Mayfair, London
Before
Botox® before and after results at Dr Nyla Medispa in Mayfair, London
After
Botox® before and after results at Dr Nyla Medispa in Alderley Edge, Cheshire
Before
Botox® before and after results at Dr Nyla Medispa in Alderley Edge, Cheshire
After
Botox® before and after results at Dr Nyla Medispa in Crosby, Liverpool
Before
Botox® before and after results at Dr Nyla Medispa in Crosby, Liverpool
After
Botox® before and after results at Dr Nyla Medispa in Mayfair, London
Before
Botox® before and after results at Dr Nyla Medispa in Mayfair, London
After
Botox® before and after results at Dr Nyla Medispa in Mayfair, London
Before
Botox® before and after results at Dr Nyla Medispa in Mayfair, London
After
Botox® before and after results at Dr Nyla Medispa in Alderley Edge, Cheshire
Before
Botox® before and after results at Dr Nyla Medispa in Alderley Edge, Cheshire
After
Botox® before and after results at Dr Nyla Medispa in Crosby, Liverpool
Before
Botox® before and after results at Dr Nyla Medispa in Crosby, Liverpool
After
Botox® before and after results at Dr Nyla Medispa in Mayfair, London
Before
Botox® before and after results at Dr Nyla Medispa in Mayfair, London
After

*Disclaimer: Results and patient experience may vary. These are dependent on a number of factors such as age, medical history and lifestyle.

Patient receiving anti-wrinkle injections for crow's feet at Dr Nyla Medispa in Mayfair, London
Patient having a Botox consultation at Dr Nyla Medispa in Mayfair, London
Woman having Botox® treatment for crow’s feet at Dr Nyla Medispa in Alderley Edge, Cheshire

Masseter Botox FAQs

What Is Masseter Botox and How Does It Work?

Masseter Botox involves carefully placed injections of botulinum toxin type A into the masseter muscles, which are located at the sides of the jaw and play an important role in chewing and clenching.

By temporarily reducing activity within these muscles, treatment can gradually reduce masseter prominence and create a softer, more balanced lower-face contour. Treatment is planned according to your facial anatomy, muscle strength, and intended result.

You can read our guide explaining Botox for more information about how the treatment works and what to expect.

Am I Suitable for Masseter Botox?

Masseter Botox may be appropriate if prominent or overactive masseter muscles are contributing to a wider or more square-shaped lower face.

A detailed consultation is required before treatment. Your practitioner will assess your facial structure, jaw muscles, medical history, and aesthetic goals to determine whether Masseter Botox is appropriate for you.

Is Masseter Botox Safe?

Botulinum toxin type A has an established medical and aesthetic use, but Masseter Botox requires careful assessment and precise placement because treatment can temporarily alter the activity of muscles involved in chewing and facial movement.

Possible side effects of Masseter Botox can include temporary tenderness, bruising, changes in chewing strength, or facial asymmetry. At Dr Nyla Medispa, treatment is planned following a clinical assessment and performed by experienced medical professionals.

Can Masseter Botox Slim the Jawline?

Masseter Botox can improve the appearance of a wide or square lower face when this is caused by enlarged masseter muscles. As muscle activity reduces, the masseters can gradually become less prominent, creating a slimmer and more balanced facial contour.

It does not remove facial fat or alter the underlying jawbone, so your practitioner will first assess what is contributing to the shape of your lower face.

Can Masseter Botox Help With Teeth Grinding or Jaw Clenching?

Masseter Botox may help reduce the strength of excessive jaw muscle contractions associated with clenching or teeth grinding. Results vary, and treatment is not appropriate for every patient.

If teeth grinding or jaw discomfort is your primary concern, an appropriate clinical or dental assessment may also be recommended to identify contributing factors and determine the most suitable approach.

When Will I See Results From Masseter Botox?

The effects of Masseter Botox begin to develop gradually following treatment. Reduced muscle activity may be noticed first, while changes in lower-face contour generally take longer as the masseter muscles gradually become less prominent.

Your practitioner will explain the expected treatment timeline during your consultation, as results vary according to muscle size, strength, and individual response.

How Long Does Masseter Botox Last?

Masseter Botox is temporary. The effects gradually reduce as normal muscle activity returns, and longevity varies between patients according to factors including muscle strength, metabolism, and the treatment plan.

Follow-up treatment may be considered where appropriate, but treatment frequency should be based on individual assessment rather than a fixed schedule.

Will Masseter Botox Affect My Ability to Chew?

Masseter Botox is intended to reduce excessive activity in the treated muscles rather than prevent normal jaw movement. Some patients may notice temporary changes in chewing strength, particularly with harder foods, while the treatment is taking effect.

Careful assessment of masseter strength and appropriate treatment planning are important for maintaining normal function while achieving the intended result.

Where can I have Masseter Botox treatment at Dr Nyla Medispa?

Masseter Botox treatment is available at Dr Nyla Medispa in Mayfair, Alderley Edge, and Crosby. View location-specific treatment information for Masseter Botox in London, Masseter Botox in Cheshire, or Masseter Botox in Liverpool.

Begin Your Personalised Treatment Plan With Dr Nyla Medispa

Dr Nyla Raja with the medical aesthetics team at Dr Nyla Medispa in Mayfair, London

Why Choose Dr Nyla Medispa

Dr Nyla Raja is the Founder and Medical Director of Dr Nyla Medispa. With over 20 years of experience in aesthetic medicine, Dr Nyla is recognised for her clinical approach to non-surgical treatments and her commitment to achieving natural-looking results through personalised care.

With clinics in London, Cheshire, and Liverpool, Dr Nyla Medispa provides a carefully selected range of advanced treatments for the face and body. Every treatment is delivered within a medically regulated setting, combining clinical expertise, evidence-based techniques, and a patient-centred approach. Under the guidance of Dr Nyla Raja and her experienced medical team, treatment plans are tailored to individual concerns, with a focus on skin health, facial harmony, and subtle enhancement.

As Featured In

Awards & Recognition

Meet Our Medical Team

Dr Nyla Raja GMC Registered: 6057913
Dr Priyanka Chadha GMC Registered: 7293830
Dr Vadim Corjos GMC Registered: 7822977
Dr Tahera Bhojani-Lynch GMC Registered: 3323786
Dr. S. Dean Rhobaye GMC Registered: 6092830
Dr Paul Cronin GMC Registered: 3056712
Nurse Lee Garrett Master Aesthetic Innovator
Roksana
Roksana Patient Co-Ordinator
Sandra
Sandra Therapist
Emma
Emma General Manager
Dr Nyla Raja GMC Registered: 6057913
Dr Vadim Corjos GMC Registered: 7822977
Dr Tahera Bhojani-Lynch GMC Registered: 3323786
Dr Paul Cronin GMC Registered: 3056712
Dr Kamran Amjed GMC Registered: 7550199
Nurse Antonia Smith Aesthetic Nurse Prescriber
Emma
Emma General Manager
Melissa
Melissa Therapist
Dr Nyla Raja GMC Registered: 6057913
Dr Vadim Corjos GMC Registered: 7822977
Dr Paul Cronin GMC Registered: 3056712
Dr Kamran Amjed GMC Registered: 7550199
Nurse Antonia Smith Aesthetic Nurse Prescriber
Emma
Emma General Manager

What Our Patients Say

Rated Excellent – Based on 500+ Reviews

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lynne shackleton
8 October 2026
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Amazing clinic very professional explained everything very clearly would highly recommend
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MsJacam
5 October 2026
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I had a really positive consultation with Dr Nyla at Dr Nyla’s Medi Spa, 32 Dover Street. From the outset, she was warm, professional, open and refreshingly honest. What I appreciated most was that she didn’t sugarcoat anything or try to recommend treatments unnecessarily. She listened carefully to my concerns, gave me realistic advice about what could be achieved, and recommended what she genuinely felt was the best course of treatment for me. I left the consultation feeling informed, reassured and really excited about moving forward. I’m now looking forward to completing my treatment and seeing the final results. So far, a very positive experience and I feel I’m in good hands. I will update this post with my results.
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jackie c
5 October 2026
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Excellent service. Beautiful shop. Consultation very personal with Dr Nyla and gave great advice. Skin care products works really well with my skin.
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Lauren Towers
2 October 2026
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Lovely clinic! Dr Nyla, Anna and Lauren were amazing and made me feel so welcome and well looked after 🥰 thank you and I look forward to my next visit
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Lyndsey Sumner
29 September 2026
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Just had my appointment with Melissa, who discussed my concerns sensitively and helped me consider various treatment options to suit both my budget and skin care concern. Really helpful, wouldn’t hesitate to recommend. Thank you Melissa
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Imogen Drolet
28 September 2026
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I had a re-evaluation of a thread lift I had done abroad which suddenly acted up by Dr Vadim, who was very reassuring, and was able to explain clearly and concisely what had happened, what to do, and why. Everyone at the clinic was very kind and helpful, and I felt well looked after. Thank you so much!
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Chloe Macleod
28 September 2026
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Amazing experience at my consultation, felt so welcomed
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Chloe Macleod
28 September 2026
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Amazing experience
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Fellside Construction
17 September 2026
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I went to NYLA clinic and my experience was unbelievable. Anna did my ultra cell treatment which was great and she made me feel very comfortable. Would recommend to anyone x
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Shaz M.
13 September 2026
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My wife and I recently visited the clinic—I had a facial, and she received Botox. I can honestly say this is the best clinic I have ever been to.From the moment we walked in, the environment was immaculately clean and incredibly welcoming. The staff were so friendly, guiding us through the entire process and patiently answering every question we had. We were both a bit nervous because of poor experiences at other clinics in the past, but the team completely put us at ease.The treatments themselves were absolutely phenomenal. My facial was one of the best I’ve ever had; I saw a visible improvement in my skin within the first 10 minutes, and the radiant results have lasted. My wife's Botox treatment with Dr. Nyla was exceptional—virtually pain-free, and it has already done wonders for her.Thank you so much to Dr. Nyla and the entire team for turning what we expected to be a nerve-wracking day into an amazing experience. I will be recommending this clinic to absolutely everyone, and we will definitely be returning!
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saral jain
12 September 2026
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Amazing service I look amazing
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saral jain
12 September 2026
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Incredible service would highly recommend. I look amazing
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Rosemary Page
13 August 2026
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Fantastic experience wouldn’t go anywhere else trust the doctors and nurses. They are absolute professionals. Why didn’t I come sooner? it has changed my life
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Nicole Bailey
6 August 2026
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Everything at Dr Nyla’s Medispa was fabulous, from the team, to the environment, to the treatment itself. Dr Nyla, Anna, Ruby, and Melissa were wonderful and incredibly helpful, I’d recommend this spa to anyone who looking for an honest opinion and reputable provider!
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michelle catalano
5 August 2026
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So pleased with my results so far and the professional care of Billie - would highly recommend both the Mayfair spa and Cheshure spa
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Jordan Wood
4 August 2026
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Had my flank and stomach fat frozen with Coolsculpt. Ace results.. Emma looked after me due to having lots of questions beforehand. Louisa did a thorough job. I will return for more toning and tightening treatments which Doctor Nyla advised, when I am back in UK. Mr J Wood.
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Liliana Caldeira
24 July 2026
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Amazing staff and great treatment.
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Salma Simonin
23 July 2026
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I had the Emerald laser done with the Medispa with nurse Antonia was amazing. She really explained everything and all of the benefits and the side effects. I cannot wait to see my final results. I can already see improvements And my therapist was fantastic
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Isiuwa Osa
23 July 2026
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Had a consultation with the doctor which went very well. They gave me lots of information and I have started my treatments with Melissa today thanks everyone at the Medispa group
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Sophie Higgs
23 July 2026
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I’ve just had a skin tightening treatment with Anna, she was so lovely and the treatment was really relaxing. Thank you so much

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