Best Jaw Botoxin Gangnam, Seoul

• Looking for the best jaw Botox in Gangnam mostly comes down to comparing toxin brand, dose and follow-up, and this page lists 5 clinics in the district with the facts each card shows.
• Jaw Botox relaxes the masseter, the thick chewing muscle at the back corner of the jaw, so a wide, square lower face can look narrower over the following weeks.
• Gangnam clinics usually quote jaw toxin per area (both sides) or per number of units, and listed prices are before VAT, with 10% VAT added at payment.
• The one check worth insisting on: the brand on your quote should match the box or vial you see opened before the injection.

Jaw Botox is an injection of botulinum toxin type A into the masseter muscles on both sides of the face. The toxin blocks the nerve signal that makes the muscle contract hard, so the muscle works less and slowly thins. The visible change is a softer jaw angle and a slimmer lower third of the face, rather than a lift.

Several products are used for the jaw in Gangnam: imported onabotulinumtoxinA (Botox by Allergan), incobotulinumtoxinA (Xeomin by Merz), and Korean brands such as Nabota, Coretox and other domestic toxins. They are not dosed on one shared scale. A pharmacology review by Frevert and Dressler in Biologics: Targets and Therapy (2010) argued that the complexing proteins wrapped around the toxin in some products give no clear clinical advantage and may add to the protein load the immune system sees.

That protein load matters to people who plan to repeat jaw treatment for years. A 2021 systematic review with meta-analysis by Rahman and colleagues in the Aesthetic Surgery Journal pooled 43 studies with 8,833 patients treated for medical conditions and found neutralizing antibodies in about 1.8% overall, with longer treatment history linked to a higher rate. Those were mostly high-dose medical uses, so the figure does not transfer directly to jaw slimming.

Every clinic below lists Jaw Botox among its treatments. Message a clinic directly.

Several toxin brands are stocked side by side in Gangnam, so a visitor can choose between imported and Korean products at one consultation.

Jaw injections are among the most familiar requests in the district, and many clinics book them as a short appointment with little waiting.

Downtime is minimal, so the session fits a city trip; small pinpoint marks usually fade within hours.

Clinics used to international visitors tend to write quotes per area or per unit, which makes two quotes easy to put next to each other.

• A good fit: a lower face that looks wide because the masseter bulges when you bite down.
• A good fit: people who clench or grind at night and want the muscle to relax.
• A good fit: visitors with a free week afterward, since the shape changes gradually.
• Not a good fit: a wide jaw caused mainly by bone structure, which toxin cannot narrow.
• Not a good fit: pregnancy, breastfeeding, a neuromuscular disease, or an infection on the injection area.
• Not a good fit: sagging jowls or loose skin along the jawline, which call for a lifting treatment instead.

• Brand shown before injection: ask to see the sealed box or vial of the product named on your quote, and decline if the name changes on the day.
• Units written per side: a written dose for the left and right masseter lets you repeat the same plan next time or compare it with another clinic.
• Who injects: confirm that a licensed doctor performs the injection, and ask whether the same doctor sees you at the follow-up.
• Bite and palpation check: the doctor should feel the muscle while you clench and tell you if the width comes from bone, fat or muscle.
• Quote format: the price should be shown before VAT, with the 10% VAT line, the product and any touch-up policy written out.
• Language and aftercare: written aftercare in a language you read well, plus a way to reach the clinic once you have flown home.
• Willingness to say no: a consultation that explains when not to treat, or suggests waiting, is a sign the plan is about your face.

First-timers usually do well with a moderate dose from a widely used brand, a written record of units per side and a check-up about four weeks later. Visitors on a short trip should book early in their stay and choose a clinic that answers messages after they leave, since the jaw keeps changing for weeks after the flight.

People combining jaw toxin with skin or lifting treatments should ask the clinic to plan the order and spacing, and to keep the jaw dose written on its own line. Budget-minded visitors can compare quotes fairly only when each one names the brand, the units and the VAT line; a lower figure for an unnamed product tells you little.

No single clinic on a list fits every face. The right choice depends on your jaw structure, how often you plan to repeat treatment and how clearly the clinic explains its plan. Use the criteria above and read each clinic card before you book.