Jaw clenching and bruxism treatment · Myeongdong, Seoul

TMJ Botox Myeongdong Seoul: a more relaxed jaw, less clenching.

Botulinum toxin relaxes overactive masseter and temporalis muscles that drive clenching, grinding and jaw tension. Performed by licensed physicians at RE:BERRY Myeongdong, two minutes from Myeongdong Station Exit 8, with consultations in your language.

Medically reviewed by Dr. Seung-Jae Baek, Chief Medical Director (licence No. 143338) · Updated 8 October 2026

Quick answer · What is TMJ Botox?

TMJ Botox is an injection of botulinum toxin into the masseter, and sometimes temporalis, muscles to reduce excessive clenching and teeth grinding. Relaxing these muscles can ease jaw tightness, morning soreness and tension headaches linked to bruxism. A session takes 15–20 minutes with no downtime. Relief usually begins in 3–7 days, is fullest at about two weeks and typically lasts 3–6 months.

Session
15–20 min
Downtime
None
Full effect
About 2 weeks
Lasts
3–6 months

How it works

Turning down the force of clenching

Chronic clenching and grinding overload the jaw muscles and the temporomandibular joint. Botulinum toxin reduces the strength of these contractions, so the muscles relax while normal chewing and speech continue. It treats the muscle component of jaw pain, not structural joint damage, and may also slim the lower face slightly.

  1. Jaw evaluation

    Your doctor asks about clenching, grinding and pain, feels the muscles while you bite, and checks whether a dental or joint assessment is needed.

  2. Targeted injections

    Botulinum toxin is injected at several points in the masseter, and the temporalis if needed, on each side.

  3. Relief builds

    Tension usually eases over the first one to two weeks, and your doctor reviews how symptoms have changed.

Private treatment room at RE:BERRY Clinic Myeongdong
A private treatment room at RE:BERRY Clinic Myeongdong.

Inside the clinic

A short appointment, and a calmer jaw in the weeks after

Treatment is quick and done in a private room, with no recovery time. Many patients notice less morning jaw tension and clenching within two weeks.

A good fit if you…

  • Clench or grind your teeth, especially at night
  • Wake with jaw soreness, tightness or tension headaches
  • Have firm, enlarged masseter muscles from clenching
  • Want a non-surgical option alongside dental care

Talk to your doctor first if you…

  • Have jaw locking, a damaged joint or a bite problem, which needs dental assessment
  • Are pregnant or breastfeeding
  • Have a neuromuscular condition such as myasthenia gravis
  • Have an allergy to botulinum toxin or its ingredients

Compare options

How TMJ Botox compares with similar treatments

Treatment How it works Session Downtime
TMJ Botox Toxin relaxes clenching jaw muscles 15–20 min None
Jaw Botox Masseter muscle botulinum toxin injection 10–15 min None
Facial Slimming Botox Botulinum toxin to slim facial muscles 10–15 min None
Shoulder Slimming Botox Toxin relaxes the trapezius muscle 20–30 min None
Facial Asymmetry Botox Toxin balances stronger facial muscles 15–30 min None
Chin Botox Botulinum toxin to relax chin muscle 10–15 min None to minimal

Many patients combine treatments in one visit. Your doctor recommends a plan after examining your skin. See all botox.

Your visit

From first message to flight home

  1. Message us

    Send your concern and travel dates on WhatsApp (+82-10-5719-2084), LINE or WeChat. A coordinator replies in English, Chinese, Japanese or Spanish.

  2. Free doctor consultation

    Skin analysis and photos, then a doctor confirms whether TMJ Botox suits you. You get the plan and price in writing first.

  3. Same-day treatment

    TMJ Botox takes 15–20 minutes in a private room, and you can go straight back to sightseeing. Written aftercare in your language, plus WhatsApp follow-up once you are home.

Who reviewed this page

Dr. Seung-Jae Baek, Chief Medical Director at RE:BERRY Clinic Myeongdong

Dr. Seung-Jae Baek

Chief Medical Director · Korean medical licence No. 143338

JUVELOOK Meister & Speaker and Revinas Key Opinion Leader. Member of the Aesthetic Surgery & Laser Society (ASLS Korea), the Korean Academy of Obesity & Aesthetic Treatment (KOAT) and the Korea Filler Education and Research Academy. RE:BERRY Myeongdong is a KHIDI-registered foreign patient medical institution (Reg. No. M-2025-01-08-8519).

Meet all seven doctors →

FAQ

TMJ Botox questions we hear every day

Does TMJ Botox hurt?

Most patients feel a few brief pinches along the jaw. The masseter is easy to locate, so the session is quick.

Will it stop my jaw pain completely?

It often reduces muscle-related pain and clenching, but it is not a cure, and results vary. A night guard or dental care may still be recommended.

Will chewing feel different?

Some patients notice tough foods feel harder to chew for a couple of weeks while the muscles adjust. Normal eating and speaking continue.

When will I feel a difference?

Relief usually starts within 3–7 days and is fullest at about two weeks. Results typically last three to six months.

Will my face look slimmer?

Possibly. Relaxing the masseter can soften a square jaw over a few months, which is the same principle as jaw slimming Botox.

How much does TMJ Botox cost in Myeongdong?

Price for TMJ Botox depends on the muscles treated and the dose. The same price list applies to every nationality and is given to you in writing before treatment. See our filler and botox price list.

Thinking about TMJ Botox? Ask a doctor first.

58, Myeongdong 10-gil, Jung-gu, Seoul · 2 min from Myeongdong Station Exit 8 · Open daily, weekdays 10:30–20:00, weekends 10:30–19:00.

WhatsApp +82-10-5719-2084

General information, not medical advice. Suitability for any treatment is decided at consultation.