A Botox jaw muscle treatment can be helpful if you have a wide jaw caused by an overactive masseter muscle. During the procedure, Botox is injected into the masseter the muscle located along the jawline. The results typically last around 3 to 6 months, after which you can choose to repeat the treatment if you wish.

For many people, seeing real results is an important step before deciding on masseter Botox. Below, you can view before-and-after photos from patients who have undergone this treatment. These images show the jawline both before and after Botox. All photos have been provided by clinics listed on Injectablesbooking.co.uk, with full consent from the individuals treated.

Before and after photos of Botox jawline treatments

Chin and jawline picture of ANC Clinics (before)
Chin and jawline picture of ANC Clinics (after)
These pictures are from ANC Clinics
Chin and jawline picture of Refine Clinic Oosterbeek (before)
Chin and jawline picture of Refine Clinic Oosterbeek (after)
These pictures are from Refine Clinic Oosterbeek
Chin and jawline picture of Dikrama Clinics (before)
Chin and jawline picture of Dikrama Clinics (after)
These pictures are from Dikrama Clinics
Chin and jawline picture of Dutchinjectables Dronten (before)
Chin and jawline picture of Dutchinjectables Dronten (after)
These pictures are from Dutchinjectables Dronten
Chin and jawline picture of The Body Clinic Den Bosch (before)
Chin and jawline picture of The Body Clinic Den Bosch (after)
These pictures are from The Body Clinic Den Bosch
Chin and jawline picture of The Body Clinic Den Haag (before)
Chin and jawline picture of The Body Clinic Den Haag (after)
These pictures are from The Body Clinic Den Haag
Chin and jawline picture of The Body Clinic Amsterdam-Zuid (before)
Chin and jawline picture of The Body Clinic Amsterdam-Zuid (after)
These pictures are from The Body Clinic Amsterdam-Zuid
Chin and jawline picture of Van Rosmalen Kliniek Rotterdam (before)
Chin and jawline picture of Van Rosmalen Kliniek Rotterdam (after)
These pictures are from Van Rosmalen Kliniek Rotterdam
Chin and jawline picture of Dutchinjectables Moerkapelle - Den Haag (before)
Chin and jawline picture of Dutchinjectables Moerkapelle - Den Haag (after)
Chin and jawline picture of Visage Clinic (before)
Chin and jawline picture of Visage Clinic (after)
These pictures are from Visage Clinic

Why Before-and-After Photos of Jawline Botox Treatments?

Before-and-after photos are a useful way to get an impression of how a masseter Botox treatment can look. They help you decide whether the results align with your expectations and give you a clear idea of the potential outcome. It’s important to remember that every face is unique. Results will always vary from person to person, so the photos should be seen as a guideline rather than a guarantee.

Why You Shouldn’t Compare Yourself to the Photos

Each individual responds differently to masseter Botox. Factors such as facial anatomy, muscle strength, and how the body reacts to botulinum toxin play a role. Comparing yourself to someone else’s results may create unrealistic expectations. When making your decision, take time to reflect on your own reasons for treatment. Don’t rely solely on photos also consider the clinic’s expertise, consultation advice from the practitioner, and independent reviews from other patients. This ensures you make a well-informed choice you’ll feel confident about.

Step-by-Step Guide to Choosing a Jawline Botox Treatment

  1. Select a few trusted clinics in your area.

  2. Book a consultation with the practitioners.

  3. Take your time before committing to treatment.

  4. Make your decision when you feel fully ready.

  5. Follow the clinic’s aftercare instructions and review your results.

Botox Jawline Treatment Before and After Results

Do you want a slimmer jaw that will give your face a more defined look? Then a jaw muscle treatment is perfect for you! Slimming the face is also known as face slimming in medical terms. The Botox treatment results in a slimmer face. The muscle is temporarily numbed, causing it to lose strength and the jaw to shrink.

What does a Botox treatment for your jaw look like? The treatment consists of 3-5 injections in the large jaw muscle (masseter muscle) or the other chewing muscle (temporal muscle). Your jaw will continue to function, but jaw clenching will be a thing of the past. This treatment lasts for 3-4 months, after which you can choose to have it repeated.

Another option is jawline fillers. Jawline fillers hydrate and stimulate the skin, making it firmer. In this treatment, the filler is very subtly injected into the jawline, lifting the skin. This treatment remains visible for one year, after which you can choose a new treatment.

Botox jawline reviews

Delighted with my recent botox treatments in my forehead and jawline, best I have had, Leona really knows where to best place the botox for maximum results. I have also had 3 sculptra sessions and I am blow away with how good it looks. Cant believe the difference it has made to the volume in my cheeks and plumed up my fat pads under my eyes. I would recom... Show more »
Delighted with my recent botox treatments in my forehead and jawline, best I have had, Leona really knows where to best place the botox for maximum results. I have also had 3 sculptra sessions and I am blow away with how good it looks. Cant believe the difference it has made to the volume in my cheeks and plumed up my fat pads under my eyes. I would recommend Leona, she makes you feel very welcome and explains exactly what she is doing and how it will work. Will be going back for more treatments in the next few months. Show less »
26 January 2026 10:10
I visited Kelly a few months ago for Endolift lower face, I couldn't believe the instant difference this made to my jawline, jowls and overall skin! I've had so compliments about my skin, even from random strangers and my jawline is so much more tighter! I was a little worried about the procedure but after the initial numbing jab, it was actually quite relax... Show more »
I visited Kelly a few months ago for Endolift lower face, I couldn't believe the instant difference this made to my jawline, jowls and overall skin! I've had so compliments about my skin, even from random strangers and my jawline is so much more tighter! I was a little worried about the procedure but after the initial numbing jab, it was actually quite relaxing and totally pain free. I visited again today for a free top up that Kelly provides, too be honest I didn't really need it but guess I wanted a more chiseled look, again totally pain free and absolutely delighted with the instant results and know it will only get better! Kelly is such a professional, a total master at what she does and is so down to earth, honest and friendly, put me so at ease. Today I got the under eye threads and can already see my under eye wrinkles reduced and looking great and know the result will only get better with time. After visiting so many places before and feeling disappointed or uncomfortable, I'm so glad I found this little gem 💎 Thanks so much Kelly 💕 Show less »
16 January 2026 18:06
⭐️⭐️⭐️⭐️⭐️ I’ve been having facial treatments with Vinisha at Illusionz for over a year and I’m so pleased with the results. I started with HIFU Ice and microneedling, and more recently had two sessions of the new 360 HIFU, EMS & RF, which has completely transformed my face. My skin has never looked better, my jowls have gone, and I now have a much mor... Show more »
⭐️⭐️⭐️⭐️⭐️
I’ve been having facial treatments with Vinisha at Illusionz for over a year and I’m so pleased with the results. I started with HIFU Ice and microneedling, and more recently had two sessions of the new 360 HIFU, EMS & RF, which has completely transformed my face.

My skin has never looked better, my jowls have gone, and I now have a much more defined, chiselled jawline. Vinisha is friendly, honest, and professional, and her prices are very reasonable.

I would highly recommend her to anyone considering facial treatments. Show less »
Victoria Gilby
Illusionz Salon
12 January 2026 17:05
I had my jawline done with Dermafiller by Ioana and I absolutely love the results! She was professional, knowledgeable and really listened to what I wanted. The outcome looks amazing and very natural. I highly recommend her and will definitely be back!
Radu Prajescu
Art Skin Clinic
11 January 2026 11:11
I would recommend Gwendy and her services without any reservation at all. She is so knowledgeable and I am so pleased with all my treatments. Gwendy was recommended to me by my dermatologist, and I am so glad to have received this recommendation. I have had Botox treatments as well as fillers. Gwendy is so professional and helpful when it comes to the treatm... Show more »
I would recommend Gwendy and her services without any reservation at all. She is so knowledgeable and I am so pleased with all my treatments. Gwendy was recommended to me by my dermatologist, and I am so glad to have received this recommendation. I have had Botox treatments as well as fillers. Gwendy is so professional and helpful when it comes to the treatments, but on top of that, Gwendy also has a really lovely and warm personality. I was nervous before my first Botox treatments but she made me feel so at ease. She is full of genuine enthusiasm and expertise for natural looking aesthetic treatments. My filler treatments (lips, jawline, upper cheek, mid cheek, and nasolabial) were administered so well that it has completely rejuvenated my face and reversed the signs of aging. I am also so pleased with the Botox treatments too. I began to notice when I turned 38 that I had started to develop fine lines, and these were accentuated by weight loss when I was 39. Having received these treatments from Gwendy, my lines have now disappeared and my skin no longer sags, as it has proper support from the fillers. And at the age of 40 I have now been IDed whilst buying alcohol, which really reinforced to me how well her treatments have turned back the clock and made me look so fresh-faced! I’m also grateful for the after-care support that I received. I feel that the treatments are fantastic value too given the level of expertise involved and how well they are administered.
I honestly can’t recommend Gwendy highly enough for her excellent services. Show less »
Went in to see Debbie today for a consultation on a couple of things I was wanting correcting. Never had any treatments or anything done before so was very nervous. Debbie put me completely at ease, talked me through all my options thoroughly and discussed what would be best for me to get the results that I wanted. She managed to fit me in the same day for e... Show more »
Went in to see Debbie today for a consultation on a couple of things I was wanting correcting. Never had any treatments or anything done before so was very nervous. Debbie put me completely at ease, talked me through all my options thoroughly and discussed what would be best for me to get the results that I wanted. She managed to fit me in the same day for everything that we discussed. Great experience and will definitely be going back for anything else that I want doing. Today we did 0.5 ml filler in my lips to combat my gummy smile which now looks amazing! We also used endolifting to shape my jawline, neck and give me a brow lift which was quick and on the whole relativly pain free would highly reccomend. You can see the results straight away and was told it will only get better. We also did a small amount of botox to tackle the few wrinkles appearing on my forehead and 11 lines.
Would 100% recommend Debbie to anyone thinking about getting a few tweaks done to their face, the whole team are friendly, professional, knowledgeable and make you feel welcome and at ease.
Thank you Debbie and team xxx Show less »
I had Endolift laser with Martin, and the results are amazing. He explained the whole process in detail and made sure I felt at ease. My jawline looks tighter and more defined, but still very natural. Would highly recommend.
James Anderson
MHB AESTHETIC
28 December 2025 17:05
I have been coming to Rita for a while now, most recently for my first time getting botox and cheek fillers where I got a very natural result. I also had the sofwave treatment done in the summer and was so impressed with the before and after photos, even immediately afterwards the loose skin under my chin was tightened and my jawline looked sharper. Over the... Show more »
I have been coming to Rita for a while now, most recently for my first time getting botox and cheek fillers where I got a very natural result. I also had the sofwave treatment done in the summer and was so impressed with the before and after photos, even immediately afterwards the loose skin under my chin was tightened and my jawline looked sharper. Over the next few months I continued to see subtle improvements with my skin looking firmer and more lifted, but still completely natural and with no downtime! I've met some of Rita's other patients as well and they all had only good things to say about the treatments they've had, I would definitely recommend her you're in good hands! Show less »
Katie Green
The Bloom Clinic
21 December 2025 16:04
I have had 3 sessions of neogen with Carrie, who is an absolute delight to have these treatments with. Her technical skills and knowledge are excellent, she explained everything so clearly, and she is so kind and caring. I felt completely safe in Carrie's hands, and she really made sure I felt comfortable during the treatments. I am thrilled with the outcom... Show more »
I have had 3 sessions of neogen with Carrie, who is an absolute delight to have these treatments with. Her technical skills and knowledge are excellent, she explained everything so clearly, and she is so kind and caring. I felt completely safe in Carrie's hands, and she really made sure I felt comfortable during the treatments.

I am thrilled with the outcome- so many improvements in my skin: far less redness and visible sun damage; really old acne scarring greatly reduced; lines and wrinkles disappearing. My eyelids are tightened and lifted, making my eyes so much brighter, and sagging skin on my jawline has tightened. I'm in love with my face again! Thank you Carrie xxx Show less »
21 December 2025 15:03
I’ve just completed my personalised treatment plan at Skin By DR Y and I’m so happy with the results. My skin looks healthier, more radiant, and noticeably firmer around the jawline, and I’m wearing far less makeup now. The tailored plan and carefully chosen skincare helped repair my skin barrier after past harsh treatments. Sofwave was gentle yet effective,... Show more »
I’ve just completed my personalised treatment plan at Skin By DR Y and I’m so happy with the results. My skin looks healthier, more radiant, and noticeably firmer around the jawline, and I’m wearing far less makeup now. The tailored plan and carefully chosen skincare helped repair my skin barrier after past harsh treatments. Sofwave was gentle yet effective, and my Botox results look very natural. I highly recommend Skin By DR Y for personalised, results-driven treatments. Show less »
Shanaya Shaw
Skin By Dr. Y
17 December 2025 11:11

What to consider when choosing a clinic

Choosing a clinic is one of the most difficult decisions for many people when choosing a Botox jawline treatment. We've listed the most important considerations.

Price: The average price of a Botox jawline treatment is between £160 and £340. When choosing a clinic, it's important to find a price somewhere between these two to ensure high quality.

Reviews: Reviews are invaluable for a clinic. A clinic with many good or bad reviews can indicate good or poor results.

Appearance: What is the clinic's appearance and how professional its website looks? These are indicators of the quality of the treatment.

Impression: What is your impression of the clinic and how you are treated, for example, during a consultation? Always consider carefully before choosing a clinic whether it's the right one for you. When making a decision, choose the clinic that shows the best results, but also follow your gut. Never make a choice that doesn't feel right.

The optimal aftercare of your Botox jawline treatment:

Botox jawline before and after

Compare clinics in London

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Hampstead Aesthetics
Hampstead Aesthetics
London, West End Lane 269
7 km
Botox zone from
£ 180,00
Filler per ml from
£ 250,00
Profhilo per 2 ml from
£ 300,00
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Thérapie Clinic - Marylebone
Thérapie Clinic - Marylebone
London, Wigmore Street
2 km
Botox zone from
£ 129,00
Filler per ml from
£ 250,00
Profhilo per 2 ml from
£ 259,00
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viewed
Thérapie Clinic - Westfield Stratford
Thérapie Clinic - Westfield Stratford
London
6 km
Botox zone from
£ 129,00
Filler per ml from
£ 250,00
Profhilo per 2 ml from
£ 259,00
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Thérapie Clinic - Canary Wharf (Cabot Place)
Thérapie Clinic - Canary Wharf (Cabot Place)
London, Cabot Square 1
7 km
Botox zone from
£ 129,00
Filler per ml from
£ 250,00
Profhilo per 2 ml from
£ 259,00
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Austin Brewer Facial Aesthetics
Austin Brewer Facial Aesthetics
<1 km
Botox zone from
-
Filler per ml from
-
Profhilo per 2 ml from
-
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Derm Design - Chelsea
Derm Design - Chelsea
<1 km
Botox zone from
-
Filler per ml from
-
Profhilo per 2 ml from
-
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Alcove Aesthetics by Dr Goziem
Alcove Aesthetics by Dr Goziem
London, Pall Mall 120
<1 km
Botox zone from
£ 180,00
Filler per ml from
£ 350,00
Profhilo per 2 ml from
£ 300,00
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The Catalyst Clinic
The Catalyst Clinic
London, Pall Mall 120
<1 km
Botox zone from
£ 150,00
Filler per ml from
£ 300,00
Profhilo per 2 ml from
£ 300,00
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