Masseter Botox London – Full Guide
woman getting masseter botox london jawline botox london

In the dynamic world of cosmetic and therapeutic treatments, Masseter Botox has emerged as a pivotal procedure, garnering attention for its unique applications. This comprehensive guide is designed to provide an in-depth exploration of Masseter Botox, a treatment that intersects the fields of aesthetics and medical therapy. Through this article, we aim to address common queries, shedding light on what Masseter Botox is, its functional benefits, duration of effectiveness, and the expected timeline for results.

What is Masseter Botox?

Masseter Botox involves the strategic administration of Botulinum toxin, commonly known as Botox, into the masseter muscle. This muscle, one of the primary muscles involved in mastication (chewing), is located at the sides of the jaw. Botox, a neurotoxin, works by temporarily paralyzing muscles, and its application in the masseter muscle has both aesthetic and therapeutic implications. This procedure is gaining popularity not only for its ability to reshape and contour the jawline but also for its role in alleviating medical conditions related to the masseter muscle.

What Does Masseter Botox Do?

The primary function of Masseter Botox is twofold: aesthetic enhancement and medical relief. Aesthetically, injecting Botox into the masseter muscle reduces its size, which can result in a more contoured, less square jawline, contributing to a softer facial profile. This is particularly sought after by individuals aiming for a less prominent jawline. Medically, Masseter Botox is used to relieve symptoms associated with excessive teeth grinding (bruxism), temporomandibular joint disorders (TMJD), and chronic tension or pain in the jaw area. By relaxing the masseter muscle, the treatment can significantly reduce the stress exerted on the jaw, alleviating discomfort and preventing wear on the teeth due to grinding.

How Long Does Masseter Botox Last?

The longevity of Masseter Botox’s effects varies from person to person, but generally, the results can last between 3 to 6 months. Several factors influence this duration, including the individual’s metabolism, the strength of the masseter muscle, and the dosage of Botox used. Over time, the body metabolizes the Botox, leading to the gradual return of muscle activity. It’s common for patients to undergo repeat treatments, which can contribute to more prolonged effects as the muscle adjusts to decreased levels of activity.

How Long Does Masseter Botox Take to Work?

The effects of Masseter Botox are not immediate. Patients typically begin to notice changes within one to two weeks following the procedure. The full effect is usually apparent after two weeks, as the Botox takes time to relax the muscle effectively. The initial changes may be subtle, with the gradual softening of the jawline and easing of any related symptoms such as jaw tension or pain. The exact timeline can vary based on individual physiological responses and the specific dosage administered.


Masseter Botox stands as a testament to the advancements in cosmetic and therapeutic treatments, offering both aesthetic benefits and medical relief. This guide provides a thorough understanding of the procedure, from its purpose and effects to the duration and onset of results. For those considering Masseter Botox, it is essential to consult with experienced healthcare professionals to ensure a safe and effective outcome tailored to individual needs and conditions. As the field continues to evolve, Masseter Botox remains a key player in the spectrum of cosmetic and medical solutions, addressing a range of concerns with promising results. 

book your
consultation now

Come for a chat . No strings attached.