Masseter Injections in London
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Masseter Injections
Ease Tension.
Slim Your Jawline.
Enhance Facial Harmony.
Masseter Injections is a non-surgical treatment that uses targeted anti-wrinkle injections to relax the masseter muscles — the strong chewing muscles at the sides of the jaw.
At OSO Clinic, we offer expert, doctor-led Masseter Injections treatments to sculpt the lower face, slim the jawline, and relieve tension caused by jaw clenching or teeth grinding. Our subtle, strategic approach restores balance to your features — enhancing natural beauty without surgery.
Located in Central London, we provide safe, personalized Masseter Injections treatments for both aesthetic jaw slimming and medical relief (TMJ, bruxism), all tailored to your unique anatomy and goals.
Masseter Injections Can Help You Achieve:
Targets enlarged masseter muscles to sculpt a more refined, tapered jawline without surgery.
Softens the lower face and enhances natural facial proportions for a smoother, V-line effect.
Relaxes overactive jaw muscles, easing tightness from clenching or overuse, often unnoticed during sleep.
Helps minimize discomfort, headaches, and tension caused by TMJ disorders by reducing muscle strain.
Masseter Injections Treatment Overview
Procedure Time
30 Mins
Downtime
None
Pain Level
1 out of 5
Longevity
Every 3 to 4 Months
Sessions Needed
Repeat as results fade
Price
Sarting From £350
Step-By-Step Process
Your Masseter Injections journey begins with a personalized consultation with our experienced aesthetic doctor. We’ll assess your jawline, bite, and facial structure to create a treatment plan that achieves a natural, refined look.
Consultation & Muscle Assessment
We discuss your goals and examine the strength and size of your masseter muscles to design a tailored treatment approach.
Customized Jaw Slimming Plan
Based on your anatomy and desired outcome, we plan the number of units needed and the ideal injection points for balance and symmetry.
Targeted Anti-Wrinkle Injections
Precise injections are administered directly into the masseter muscles using ultra-fine needles for optimal comfort and accuracy.
Aftercare & Ongoing Support
You'll receive post-treatment guidance, with advice on gentle jaw movement and follow-up timelines for maintaining your results.
FAQs
Yes, Masseter Injections is a safe, FDA-approved procedure when performed by a qualified medical professional. Our expert doctors ensure precise dosing for natural, effective results.
You’ll start to notice improvements in jaw tension within 1–2 weeks, and facial slimming typically becomes visible around 4–6 weeks post-treatment.
No, normal chewing and eating are not affected. Only excessive clenching strength is reduced, preserving normal muscle function.
Results typically last 4–6 months, depending on individual muscle strength and lifestyle habits like stress or bruxism. Maintenance treatments are recommended for ongoing results.
Absolutely. Many clients experience significant relief from tension headaches, TMJ discomfort, and jaw soreness after Masseter Injections treatment.