By London Finsbury Clinic · 4 November 2026

How we assess grinding symptoms, muscle anatomy, skin support and facial balance before recommending a masseter treatment plan.

Care starts with understanding your priorities

Some people want a narrower lower face; others want help with clenching, waking jaw discomfort or concerns about grinding. Many want to discuss both. We listen before recommending anything. Patient education is part of every consultation: you should understand your anatomy, suitability, treatment choices, relevant risks and the reason for any combination before deciding.

Recognising symptoms without diagnosing yourself

Waking with sore or tired chewing muscles, clenching during stress, tooth sensitivity, headaches or a partner noticing night-time grinding are worth discussing. Persistent grinding can wear enamel, chip or crack teeth and damage fillings. A cosmetic goal is not necessary to seek assessment. Gum pain or recession needs dental review, and headaches or migraine symptoms may have other causes. These symptoms do not, on their own, establish that you need injections.

Why the masseter is only one part of facial shape

The masseter is a chewing muscle that contributes to width and bulk near the back of the jaw. Bone structure, cheek fullness, skin elasticity and lateral-face support also influence the contour. We examine the face at rest and during movement, including gentle clenching, and review chewing function and treatment history. A broad lower face is not automatically a reason to reduce the muscle.

A fuller face or pre-jowls may change the sequence

If heavier lower-cheek or buccal-area tissue sits over skin with limited recoil, reducing muscle bulk can make existing looseness more apparent. We check lateral support, skin firmness and pre-jowls before proceeding. A gradual plan, tissue-quality care first, or advising against masseter slimming may be the appropriate recommendation. Protecting facial balance matters alongside reducing width.

When jawline lifting may complement masseter treatment

The upper platysma can contribute to downward pull along the jawline. Where enlarged masseters and this downward pull both affect the contour, our preference is often to consider them together. A younger face with good elasticity and less tissue heaviness may suit this discussion, but age alone does not decide it. Jawline lifting addresses a different muscle action and does not replace firm skin or lost tissue support.

When firmness or collagen support may come first

For suitable tissue laxity, Ultraformer MPT lower-face treatment may be discussed before or alongside a measured muscle plan. Coverage and depth reflect existing volume; useful cheek volume is preserved rather than routinely targeting deep buccal fat. If elasticity and skin quality are the priority, Lenisna (Juvelook Volume), a PDLLA collagen stimulator, may be considered for gradual improvements in thickness and firmness. Separate hydration care can address skin needs, with review before any muscle reduction.

Our technique respects chewing and smiling

We favour a carefully mapped lower-masseter approach, informed by movement, palpation and facial landmarks. Placement, depth and amount are individualised. The masseter lies close to muscles involved in smiling, so unwanted spread can temporarily affect expression. We avoid routinely treating high into the muscle or using more product simply to seek a faster change. Careful technique aims to reduce avoidable effects while respecting chewing function; it cannot remove every risk.

Experience that supports patient education

Dr. Eroglu combines clinical practice with four years as an advanced CPD trainer, teaching other practitioners anatomy, aesthetic techniques and treatment planning. London Finsbury Clinic is a listed provider of anti-wrinkle education, alongside his international trainer work with Juvelook and Lenisna. That experience informs the explanations and individual assessment you receive.

An agreed plan, with a personal review

The masseter treatment fee follows the agreed plan rather than a per-unit tariff. The amount reflects muscle activity, anatomy and goals within a suitable clinical range. A complimentary review at around 14 days includes any clinically appropriate touch-up at that review. Muscle-size changes can develop beyond this early visit. We do not automatically repeat treatment every three months; function, response and the longest suitable interval guide the next decision.

Dental health and facial balance belong in the same conversation

Dental assessment, a fitted guard and attention to stress-related habits may be important parts of bruxism care. Injections do not repair worn teeth or replace dental protection, and masseter treatment is not a general migraine treatment. Our aim is to explain the right next step for your symptoms and appearance, whether that means treatment, a staged plan or referral. See the masseter slimming and teeth-grinding treatment page for the assessment approach, options and appointment choices.