Botox for Square Jaw in Cheongdam, Gangnam, Seoul
Jaw botox for a softer, slimmer face shape without surgery.
Medically reviewed by Dr. Jang Ju-wang, board-certified dermatologist · Updated October 2026
- Board-Certified Dermatologists
- English WhatsApp Support
- Genuine Authorised Devices
- Apgujeong Rodeo Station Exit 4
Botox for a square jaw reduces the bulk of enlarged masseter muscles, softening an angular jawline into a more oval or V-shaped face. It is one of the most popular non-surgical contouring treatments in Korea. At Louave in Cheongdam, Gangnam, Seoul, a dermatologist checks whether muscle, bone or fat is causing the width.
- Clinic
- Louave Dermatology Clinic (루아베 피부과의원)
- Location
- 5F Sami Building, 435 Dosan-daero, Cheongdam-dong, Gangnam-gu, Seoul
- Getting here
- 650 m from Apgujeong Rodeo Station Exit 4 · valet parking
- Doctors
- Board-certified dermatologists Dr. Jang Ju-wang & Dr. Kim Do-hyun
- Languages
- English & Korean · WhatsApp +82-10-4494-9490
- Hours
- Mon–Fri 10:00–20:00 · Sat 10:00–16:00 (KST)
Typical values; your dermatologist confirms what applies to you at consultation.

How Botox for Square Jaw works
Botulinum toxin relaxes the masseter so it slims over several weeks, narrowing the jaw.
What Botox for Square Jaw can help with
- Angular jawline
- Muscular lower face
- Asymmetric jaw
- Face shape refinement
- Combined V-line plans
- Clenching (assessed)
Who it may not suit: People who are pregnant or breastfeeding, have a neuromuscular condition (such as myasthenia gravis), an infection at the injection site, or an allergy to the product.
The Botox for Square Jaw process at Louave
Consultation
A board-certified dermatologist examines your skin and confirms Botox for Square Jaw is right for you.
Preparation
A short consultation and assessment of muscle movement; the area is cleansed.
Treatment
A few quick, fine injections with brief pinching.
Aftercare
Avoid rubbing the area, lying down flat for 4 hours, saunas and strenuous exercise for the rest of the day. Small bumps settle within minutes to hours.
Planned and performed by board-certified dermatologists
This Botox for Square Jaw page was reviewed by Dr. Jang Ju-wang, Medical Director of Louave Dermatology Clinic and board-certified dermatologist. Dr. Jang graduated with highest honours from Hanyang University College of Medicine and completed his dermatology residency at Hanyang University Hospital. He works alongside Dr. Kim Do-hyun, board-certified dermatologist and member of the Korean Society for Laser Dermatology.
Botox for Square Jaw FAQ
Will it work if my jaw is bony?
Botox only reduces muscle; bone width is not changed. Your doctor will assess.
How many units are needed?
It depends on muscle size; a dose is set at consultation.
How long do the results last?
Usually about 3–6 months, depending on the area, dose and individual metabolism.
Is there downtime?
Usually none. Most patients return to normal activities straight away.
How do I book Botox for Square Jaw as an international patient?
Message us on WhatsApp (+82-10-4494-9490) or Instagram @louave_global with your concern and travel dates. Our English-speaking team suggests a consultation time at our clinic at 435 Dosan-daero, Cheongdam, Gangnam, Seoul.
Book Botox for Square Jaw in Cheongdam
Tell us your concern and travel dates. Our English-speaking team replies on WhatsApp.












