Botox for Square Jaw
in Seoul, Korea
Botox for a Square Jaw in Korea
π 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.
π©βοΈ 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.
π‘ Good Candidates
You might consider masseter Botox if you:
β Feel your jaw looks too wide
β Have strong chewing muscles
β Want a softer, less angular lower face
β Prefer a
non-surgical option
β Clench or grind your teeth (bruxism)
Botox can also help with nighttime teeth grinding in some cases.
π 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.
π 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.
π― 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.
π Tips for Natural Results
β¨ Don’t over-inject — too much can weaken chewing too much.
β¨ Follow your clinician’s personalized dosing plan.
β¨ Consider combined treatments (like fillers or lip treatments) only after consultation.
π Aftercare Tips
β Avoid touching or massaging the area for a few hours
β Keep upright for several hours after injection
β Avoid strenuous exercise on the same day
β Follow any written aftercare advice you’re given
β οΈ Possible Temporary Side Effects
πΉ Mild swelling or redness
πΉ Soreness at injection sites
πΉ Slight bruising
πΉ Chewing weakness (temporary)
These generally resolve in a few days.
π§ 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.

