Botox for Square Jaw
in Seoul, Korea
Botox for a Square Jaw in Korea
Myeongdong Umi Skin Clinic
💉 What Botox for a Square Jaw Is
Botox for a square jaw (often called masseter Botox) is an injection into the masseter muscles — the muscles you use when chewing — to soften muscle bulk. Over time this can make the jawline look less wide and more tapered.
👩⚕️ How It Works
- The masseter muscle contracts strongly with frequent chewing or grinding.
- Botox relaxes the muscle so it doesn’t pull as hard.
- Over a few weeks, the muscle can shrink slightly from reduced activity.
- This leads to a softer, narrower jaw appearance without surgery.
💡 Good Candidates
You might consider masseter Botox if you:
✔ Feel your jaw looks too wide
✔ Have strong chewing muscles
✔ Want a softer, less angular lower face
✔ Prefer a
non-surgical option
✔ Clench or grind your teeth (bruxism)
Botox can also help with nighttime teeth grinding in some cases.
🕒 What to Expect in the Process
1. Consultation
A clinician examines your jaw muscles and discusses your goals.
2. Injection
A few small injections are made into each masseter muscle.
3. Procedure Time
Usually 10–20 minutes.
4. Minimal Discomfort
Most people feel small pinches. Numbing cream is optional.
🗓 When You’ll See Results
- Initial effects: 1–2 weeks
- Peak improvement: 4–8 weeks
- Lasting change:
3–5 months on average
Repeat injections are needed to maintain the effect.
🎯 How It Actually Narrows the Jaw
Botox reduces muscle volume over time (from less activity). This:
- Softens the angular look
- Creates a smoother, more tapered lower face
- Can reduce clenching discomfort
Note: Bone structure doesn’t change — the contour changes because the muscle size decreases.
👌 Tips for Natural Results
✨ Don’t over-inject — too much can weaken chewing too much.
✨ Follow your clinician’s personalized dosing plan.
✨ Consider combined treatments (like fillers or lip treatments) only after consultation.
📌 Aftercare Tips
✔ Avoid touching or massaging the area for a few hours
✔ Keep upright for several hours after injection
✔ Avoid strenuous exercise on the same day
✔ Follow any written aftercare advice you’re given
⚠️ Possible Temporary Side Effects
🔹 Mild swelling or redness
🔹 Soreness at injection sites
🔹 Slight bruising
🔹 Chewing weakness (temporary)
These generally resolve in a few days.
🧠 FAQ
Does it help with teeth grinding?
Yes — relaxing the muscle often
reduces clenching and grinding sensations.
Will it make my face look unnatural?
Not when dosed correctly. A skilled injector balances muscle relaxation for a
natural, softer contour.
How often should I repeat it?
Typically
every 3–5 months, but your clinician will tailor it.









