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.