What Is Masseter Treatment?
Masseter treatment involves the precise injection of muscle-relaxing medication (commonly referred to as Botox or similar brands) into the masseter muscles on either side of the jaw. These muscles can become enlarged over time due to repeated clenching, grinding or chewing, resulting in a wider jawline or discomfort in the face and head. By gently relaxing the masseter muscle, we reduce its size and strength, helping relieve tension, protect the teeth from damage caused by grinding, and create a more tapered and feminine facial appearance over time. At Megan Grace Beauty, we carefully assess your facial structure, concerns, and medical history before treatment to ensure a safe and tailored experience. The procedure takes around 15 to 30 minutes, requires no downtime, and can offer both functional relief and noticeable cosmetic improvement.
Benefits for Teeth Grinding and Jaw Tension
For clients who suffer from bruxism (involuntary teeth grinding), masseter treatment can offer significant relief. Chronic grinding or clenching often leads to jaw pain, headaches, worn-down teeth and disturbed sleep. By reducing the strength of the masseter muscle, we help break the cycle of tension and grinding, providing relief that can last for several months. Many clients report better sleep, fewer tension headaches and a general sense of relaxation in the jaw after treatment. The procedure is especially beneficial for people who have tried night guards or mouthpieces but still experience discomfort. At Megan Grace Beauty, we understand how frustrating these symptoms can be, and we’re here to offer a non-invasive, effective solution with minimal disruption to your daily life. The results typically begin to show within one to two weeks, with full effects felt by the four-week mark.
Facial Slimming and Jawline Contouring
In addition to the therapeutic benefits, masseter treatment is also a popular option for clients looking to enhance their facial shape. Overactive or enlarged masseter muscles can give the face a wider or more square appearance, particularly in the lower third of the face. By relaxing the muscle over time, it gradually reduces in size, creating a softer, slimmer and more contoured jawline. This is particularly appealing to clients who want to achieve a more V-shaped or feminine facial structure without surgery or dermal fillers.
The slimming effect is subtle but noticeable and tends to develop over the course of a few weeks, improving with repeated treatments. At Megan Grace Beauty, we take care to preserve natural movement and symmetry while enhancing your overall facial balance. Whether you’re seeking jawline definition or simply want to soften an overly square appearance, we’ll work with you to create a result that looks natural and refined.
What to Expect During and After Treatment
Your masseter treatment at Megan Grace Beauty begins with a consultation to discuss your symptoms, aesthetic goals and medical background. We’ll assess your jaw muscles while you clench and relax, ensuring we treat the correct area with the right dosage for your needs. Once you’re comfortable, the treatment itself is very quick—usually completed within 15 minutes. Using a fine needle, we make a few small injections into the masseter muscle on each side of the face. Most clients experience little to no discomfort, and there is no need for numbing cream. After treatment, you can return to work or daily activities straight away. You may notice some slight tenderness or bruising at the injection sites, but these side effects are mild and temporary. Results begin to develop within 7 to 14 days, with full slimming effects visible around 4 to 6 weeks after your appointment. We’ll schedule a review if needed and provide guidance on when to return for maintenance.
Personalised Care
Tailored treatments designed to meet your unique beauty needs.
Expert Treatments
Advanced aesthetic services delivered by skilled professionals.
Relaxing Environment
A calming, welcoming salon experience to unwind and rejuvenate.
Visible Results
Achieve noticeable, lasting improvements with our premium treatments.
Why Choose Megan Grace Beauty for Masseter Treatment in Andover?
At Megan Grace Beauty, we pride ourselves on offering safe, personalised treatments in a warm and professional environment. Our masseter treatment is carried out by trained and experienced practitioners who understand both the aesthetic and therapeutic benefits of this powerful procedure. We take a conservative and customised approach, always prioritising your comfort, safety and natural results. Whether you’re visiting us for relief from jaw tension and teeth grinding or want to explore facial slimming as part of your aesthetic journey, we’ll guide you with honest advice and expert care. Our Andover clinic is discreet, calming, and client-focused, offering a space where you can feel relaxed and listened to throughout your experience. If you’re interested in masseter Botox or want to find out whether it’s right for your needs, we’d be happy to welcome you for a no-pressure consultation. Get in touch today.
Frequently Asked Questions
Masseter treatment helps with teeth grinding by relaxing the overactive jaw muscles that cause clenching and grinding, especially during sleep. The masseter muscles are responsible for chewing, and when they are constantly overused, they can become tight, enlarged, and painful. By injecting a small amount of muscle-relaxing treatment into these muscles, their strength is reduced, which limits involuntary clenching and grinding. This can significantly ease jaw pain, facial tension, headaches, and tooth damage linked to bruxism. Many clients notice improved sleep quality and less morning jaw soreness after treatment. At Megan Grace Beauty, we carefully assess how your jaw functions before treatment to ensure the correct placement and dosage. Results usually begin within one to two weeks and can last several months. While masseter treatment doesn’t cure bruxism, it effectively manages symptoms and helps protect your teeth and jaw from long-term strain.
Yes, masseter treatment can create a noticeable facial slimming effect over time, especially for clients with enlarged jaw muscles caused by clenching or grinding. When the masseter muscle relaxes, it gradually reduces in size, which softens a wide or square jawline and creates a more tapered, contoured lower face. The slimming effect is subtle and natural, not instant or dramatic. Most clients start to see changes around four to six weeks after treatment, with full results developing gradually. At Megan Grace Beauty, we aim for balanced, refined results that suit your facial structure rather than an over-sculpted look. The treatment works particularly well for clients seeking a softer jawline without fillers or surgery. It’s important to understand that results vary depending on muscle size and strength, and we’ll talk you through what you can realistically expect during your consultation so you feel confident in your decision.
When carried out correctly by a trained professional, masseter treatment does not affect normal chewing, speaking, or facial expressions. The aim is to reduce excessive muscle activity, not stop the muscle from functioning altogether. You’ll still be able to eat and speak as normal, but with less tension and strain in the jaw. At Megan Grace Beauty, we use carefully measured doses to ensure the treatment is both effective and safe. Some clients notice a slightly tired feeling in the jaw during the first few days, especially when eating tougher foods, but this settles quickly as the muscles adapt. Facial movement remains natural, and the treatment does not affect your smile or expressions. The key to a good outcome is precise placement and dosage, which is why experience and anatomical knowledge are so important. We take a conservative, tailored approach to ensure comfort, safety, and natural results.
The results of masseter treatment typically last between 3 to 6 months, depending on how strong your jaw muscles are and how your body responds. Clients who grind their teeth heavily may find the effects wear off slightly sooner, while others enjoy longer-lasting relief. For facial slimming, results can last longer with repeated treatments, as the muscle gradually reduces in size over time. Most clients return for maintenance treatments two to three times a year. At Megan Grace Beauty, we’ll monitor your results and advise on the best timing for follow-up appointments based on your symptoms and goals. Some clients notice that they need less frequent treatments over time as the muscle becomes less dominant. During your consultation, we’ll discuss a realistic treatment plan so you know exactly what to expect in terms of longevity, maintenance, and overall results.
Masseter treatment is very safe when performed by a trained and qualified practitioner using approved products. At Megan Grace Beauty, your safety is our top priority. We carry out a full consultation to assess your suitability and ensure the treatment is appropriate for your needs. Common side effects are mild and temporary and may include slight swelling, tenderness, or bruising at the injection sites. These usually resolve within a few days. Rarely, some clients may notice temporary jaw fatigue or mild chewing weakness, but this settles as the muscles adjust. Serious complications are extremely rare. We use precise techniques and conservative dosing to minimise risks and maintain natural function. After your treatment, we provide full aftercare advice and are always available if you have any concerns. Our aim is to deliver safe, effective treatment that improves comfort, function, and facial balance without compromising your natural movement or wellbeing.