For those bothered by a wide jawline, a heavy-looking lower face, or jaw tension from teeth grinding, Masseter Botox in Bangkok is one of the most popular non-surgical treatments in Thailand.
This procedure may help create a softer facial contour while also potentially relieving muscle tension around the jaw.
In this guide, Bibi Clinic explains what masseter Botox Bangkok involves, what results may be expected, how the treatment is performed, possible side effects, and pricing.
What Is Masseter Botox Bangkok?

Masseter Botox involves injecting botulinum toxin into the masseter muscles — the large muscles on either side of the jaw responsible for chewing.
When the masseter muscles become enlarged due to genetics, stress, or habitual teeth grinding, the lower face can appear wider and more square.
By reducing muscle activity through botulinum toxin injections, gradual contour changes in the appearance of the jawline may be expected.
Benefits and Drawbacks of Masseter Botox
Benefits:
- A non-surgical procedure, making it relatively accessible
- May reduce the perceived width of the lower face and support facial contour changes
- The jawline may appear softer and more refined
- Can support improved balance across the overall facial profile
- May help relieve jaw tension caused by clenching or teeth grinding
Some patients choose masseter Botox Bangkok not only for facial contouring, but also for jaw tension related to clenching or teeth grinding.
Drawbacks:
- Results are not permanent and gradually fade over time
- Repeat treatments may be needed to maintain the effect
- Swelling, bruising, or discomfort may occur
- Individual results vary depending on bone structure, muscle volume, and lifestyle habits
A consultation is recommended to determine whether the treatment is suitable for your concerns and goals.
Masseter Botox Bangkok for Facial Slimming
Masseter Botox Bangkok is a popular option among patients seeking a softer and more defined jawline, particularly when the lower face appears wider due to enlarged masseter muscles.
In patients with significant masseter hypertrophy, gradual contouring changes in the lower face may appear following treatment.
Masseter Botox Bangkok for Jaw Tension and Teeth Grinding
Beyond cosmetic concerns, some patients seek masseter Botox Bangkok to help address jaw tension caused by clenching or bruxism (teeth grinding).
Patients receiving treatment for functional concerns may experience reduced jaw tension, relief from grinding-related discomfort, and a sense of muscle relaxation.
In cases where enlarged masseter muscles also affect facial contour, aesthetic improvements may occur as well.
Suitability depends on the underlying cause of symptoms and is assessed during consultation.
What to Expect Before and After Treatment
Changes following masseter Botox appear gradually rather than immediately.
Over several weeks, the jawline may begin to look softer, and the lower face may appear less heavy due to reduced muscle activity.
As the muscles respond to treatment, improvements in facial balance and contour may become more noticeable.
Individual results vary.
How Long Does Masseter Botox Bangkok Last?
Duration of effect is one of the most frequently asked questions about masseter Botox Bangkok.
In general, changes may begin to appear within several days after treatment and become more noticeable after a few weeks.
Results generally last approximately 3 to 6 months, though duration varies depending on muscle activity, metabolism, and lifestyle factors.
Some patients choose periodic maintenance treatments to help maintain their preferred facial contour.
Side Effects and Risks
Side effects of masseter Botox are generally considered temporary, though risks and adverse effects are possible with any injectable procedure.
Possible side effects include:
- บวม
- รอยฟกช้ำ
- Discomfort at the injection site
- A sense of fatigue when chewing
- Asymmetry
- Infection
- Vascular complications
- Irregularities in contour
- Localised discomfort
Some patients may have concerns regarding smile balance or facial expression changes.
Injection placement and dosage are adjusted according to individual bone structure and muscle condition.
Masseter Botox Bangkok at Bibi Clinic

At Bibi Clinic, masseter Botox Bangkok is approached with a customised treatment plan tailored to each patient’s bone structure, degree of masseter development, and desired facial outcome.
The causes of a wide jaw vary and may include muscle volume, skeletal balance, clenching habits, and overall facial proportions.
During consultation, Bibi Clinic’s physicians evaluate the condition of the masseter muscles and the overall facial balance before recommending injection placement and dosage.
Masseter Botox Bangkok: Real Results at Bibi Clinic
The following cases show examples of changes observed in patients who received masseter Botox at Bibi Clinic.

Treatment: Masseter Botox
Sessions: Single treatment (maintenance recommended every 6 months to 1 year)
Side Effects / Risks: Difficulty opening eyes, heavy eyelid sensation
(individual variation applies)
Starting Price: 5,980 THB
A softer jawline and lighter overall impression of the lower face were observed at 4 weeks.

Treatment: Masseter Botox
Sessions: Single treatment
(maintenance recommended every 6 months to 1 year)
Side Effects / Risks: Difficulty opening eyes, heavy eyelid sensation(individual variation applies)
Starting Price: 5,980 THB
Reduced heaviness along the jawline and improved facial balance were noted at the 4-week follow-up.
*Images show results at approximately 4 weeks post-treatment.
Individual results vary depending on bone structure, muscle volume, and lifestyle factors.
All cases treated at Bibi Clinic under supervision of BIANCA CLINIC physicians.
Bibi Clinic’s Unit Design and Customised Injection Approach
The number of units required for masseter Botox varies depending on the degree of masseter muscle development, bone structure, and the desired facial contour.
At Bibi Clinic, physicians assess muscle volume, clenching intensity, and overall facial balance during consultation to customise the injection placement and unit dosage for each patient.
In general, 50 units may be suitable for patients seeking subtle and natural-looking contour changes or for those with relatively mild masseter hypertrophy.
On the other hand, 100 units may be considered for patients with more developed masseter muscles or those seeking more noticeable contour changes.
In particular, patients with strong clenching or teeth grinding habits, as well as male patients with greater muscle volume, may require 100 units to help achieve the desired outcome.
Pricing at Bibi Clinic
| Product | 50 Units | 100 Units |
| Nabota | 5,980 บาท | 11,960 บาท |
| Allergan | 16,800 บาท | 29,800 บาท |
*Prices are current as of May 2026.
Why Choose Bibi Clinic for Masseter Botox in Bangkok
Bibi Clinic provides customised treatment plans based on each patient’s facial structure, muscle condition, and treatment goals.
Features:
- Consultation tailored to jaw tension, clenching habits, and muscle condition
- Injection planning designed with overall facial balance in mind
- Ultra-fine needles used to help minimise discomfort
- Numbing options available for patients concerned about pain
- Minimal downtime due to the non-surgical nature of the procedure
- The injection procedure itself typically takes around 10 minutes
- All treatments supervised by BIANCA CLINIC, a Japanese aesthetic clinic
Masseter Botox Bangkok — FAQ
How much does masseter Botox in Bangkok cost at Bibi Clinic?
Pricing depends on the product and number of units required.
Nabota is available from 5,980 THB for 50 units and 11,960 THB for 100 units.
Allergan is available from 16,800 THB for 50 units and 29,800 THB for 100 units.
The required dosage varies according to muscle development and desired contour changes.
ผลลัพธ์จะคงอยู่ได้นานแค่ไหน?
Results generally last approximately 3 to 6 months, though individual variation applies.
Is the treatment painful?
A mild sensation may be felt during injection, though the procedure itself is relatively brief.
Is masseter Botox available for male patients?
Yes. Male patients may also undergo treatment for facial contouring and jaw tension concerns.
Will my smile look unnatural?
Injection placement and dosage are adjusted according to individual facial structure and muscle condition.
Individual results vary.
Is masseter Botox Bangkok suitable for patients with bruxism?
In some patients, masseter Botox Bangkok may help reduce jaw tension associated with clenching or teeth grinding.
Suitability is assessed during consultation.
บทสรุป
Masseter Botox Bangkok is a non-surgical treatment performed with the goals of jaw slimming, facial contour refinement, and relief from jaw tension caused by clenching or teeth grinding.
Because bone structure, muscle volume, and desired outcomes differ between individuals, treatment planning and injection techniques should be individually adjusted.
At Bibi Clinic, physicians evaluate facial structure, muscle condition, and patient concerns during consultation before recommending a personalised treatment plan.
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