A Botox treatment for the jaw muscles may help 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. Results typically last 3 to 6 months, after which you may choose to repeat the treatment if desired.
For many patients, viewing real results is an important step before deciding on masseter Botox. Below, you can browse before-and-after photos from individuals who have undergone this treatment. These images show the jawline before and after Botox. All photos are provided by clinics listed on Injectablesbooking.co.uk, with full consent from the individuals treated.




















Before-and-after photos provide a helpful way to understand how a masseter Botox treatment may look. They give an indication of potential results and help you decide if the treatment aligns with your expectations. It is important to remember that every face is unique. Outcomes vary between individuals, so these photos should be used as a guide rather than a guarantee.
Each person responds differently to masseter Botox. Factors such as facial anatomy, muscle strength, and the body’s response to botulinum toxin influence results. Comparing yourself to others may create unrealistic expectations. When deciding on treatment, consider your own reasons, the clinic’s expertise, consultation advice from the practitioner, and independent patient reviews. This ensures a well-informed decision you feel confident about.
Select a few trusted clinics in your area.
Book a consultation with a qualified practitioner.
Take time to consider your options before committing.
Make your decision when you feel fully ready.
Follow the clinic’s aftercare instructions and review your results.
If you are looking for a slimmer, more defined jawline, a jaw muscle treatment may help. Medically referred to as face slimming, Botox can temporarily reduce muscle strength in the masseter, giving the jaw a softer contour.
Treatment typically involves 3–5 injections into the masseter or temporal muscle. Jaw function continues, but habitual clenching is reduced. Results generally last 3–4 months, after which repeat treatment is optional.
Jawline fillers are another option. They hydrate and stimulate the skin, providing lift and firmness. The filler is subtly injected along the jawline, with results lasting up to one year, after which a follow-up treatment can be considered.
Selecting a clinic is one of the most important decisions when considering a Botox jawline treatment. Key factors to keep in mind include:
Price: The average cost of a Botox jawline treatment is between £160 and £340. Choosing a clinic within this range helps ensure quality care.
Reviews: Patient reviews provide insight into expected outcomes. Clinics with consistently positive reviews generally indicate reliable results, while negative feedback may highlight potential issues.
Appearance: The clinic’s presentation, including its website and facilities, can reflect professionalism and quality standards.
Impression: Consider how you are treated during consultations. Trust your instincts and select a clinic where you feel confident, well-informed, and comfortable.








Search, compare and book a injectable or filler treatment
Injectablesbooking.co.uk part of Halftien BV
info@injectablesbooking.co.uk
KVK: 81484879
BTW: NL862111808B01