Botox (Xeomin®) for TMJ, Bruxism & Facial Aesthetics in Wellington

At Smile Studio, we offer carefully planned botulinum toxin (Botox®) treatments for both facial aesthetics and therapeutic management of jaw muscle-related conditions, including bruxism (teeth grinding) and temporomandibular joint (TMJ) dysfunction.

We use Xeomin®, a purified form of botulinum toxin type A, selected for its refined formulation and minimal accessory proteins. This aligns with our clinical philosophy of using high-quality, evidence-based products that prioritise precision, predictability, and patient outcomes.

Why Xeomin®?

Xeomin® is often described as a “naked” or purified botulinum toxin because it contains only the active therapeutic molecule, without complexing proteins found in some other formulations.

In clinical practice, this may offer:

  • A highly purified formulation

  • Consistent dosing and predictable response

  • A well-established safety and efficacy profile

  • Reduced potential for antibody formation over time (in long-term therapeutic use)

At Smile Studio, we select Xeomin® as part of our commitment to using premium, clinically trusted products that align with modern dental and facial pain management protocols.



Two key treatment applications

1. TMJ dysfunction & bruxism (jaw clenching and grinding)

Excessive clenching or grinding can place significant strain on the jaw muscles and temporomandibular joint. This may lead to:

  • Jaw pain or tightness

  • Headaches (particularly morning headaches)

  • Tooth wear or fractures

  • Facial muscle fatigue

  • Clicking or discomfort in the jaw joint

Xeomin® can be used to gently relax overactive muscles such as the masseter and temporalis, reducing strain and improving comfort while protecting the teeth from excessive force.



2. Facial aesthetic (anti-wrinkle) treatment

Xeomin® can also be used to soften dynamic expression lines caused by repetitive muscle movement, including:

  • Frown lines (glabella)

  • Forehead lines

  • Crow’s feet

The goal is a natural, refreshed appearance, not a frozen or artificial look. Treatment is always tailored to preserve facial expression while reducing unwanted lines.



Why choose a dentist-led Botox treatment?

At Smile Studio, Botox is delivered by clinicians with advanced understanding of:

  • Facial muscle anatomy

  • Dental occlusion and bite forces

  • Jaw joint function (TMJ)

  • Facial symmetry and lower face aesthetics

This dental-led approach is particularly important for TMJ and bruxism treatment, where muscle function and bite dynamics are closely linked.



What to expect

Treatment involves a detailed consultation and assessment, followed by small, targeted injections into specific muscles.

  • Onset: 3–7 days

  • Peak effect: 2–4 weeks

  • Duration: typically 3–4 months

Treatment is always individualised based on muscle strength, symptoms, and aesthetic goals.



Integrated treatment approach

Botox is often most effective when combined with:

  • Night splints or occlusal guards

  • Bite assessment and restorative planning

  • Physiotherapy referral (where required)

  • Stress and habit management strategies

At Smile Studio, we focus on treating the underlying drivers of dysfunction, not just the symptoms.



Important information

Xeomin® is a prescription-only medicine and is administered following a full clinical assessment to determine suitability. Not all patients are appropriate candidates for treatment, and alternatives will always be discussed where required.

Our approach prioritises safety, subtlety, and long-term functional stability, alongside aesthetic improvement where appropriate.