
Masseter Botox in Korea — V-Line Jaw Reduction at RE:BERRY
Masseter Botox is Korea’s most performed facial contouring procedure — a 10-minute injection that transforms a square, wide jaw into a slim V-line without surgery. At RE:BERRY Incheon Airport, KFDA-approved botulinum toxin is injected using the Korean multi-layer technique (3-5 points per side across three muscle layers) for even, natural slimming. Korean wrinkle Botox from ₩9,900/site. Smooth Jawline Package ₩160,000. Zero downtime — fly the same day. Open 365 days.
What Is Masseter Botox and Why Is Korea the Best Place for It?
Masseter Botox Korea at RE:BERRY Incheon Airport from ₩9,900 ($7 USD) per site delivers 20-30% jaw reduction in 4-8 weeks using KFDA-approved botulinum toxin and the Korean multi-layer technique (3-5 points across three masseter layers). Smooth Jawline Package ₩160,000 ($114 USD) bundles chin filler. Zero downtime, same-day flight, 365 days open.
The masseter muscle consists of three distinct layers: superficial, middle, and deep. Hypertrophy of this muscle — caused by genetic factors, bruxism (teeth grinding), gum chewing, or habitual jaw clenching — creates a square or wide jawline that many patients find aesthetically undesirable. Masseter Botox addresses this by blocking acetylcholine release at the neuromuscular junction, reducing muscle tone and inducing disuse atrophy over 2-6 weeks. Korea’s supremacy in this treatment stems from several factors. First, the V-line (V자 턱선) is a core aesthetic standard in Korean beauty culture, driving enormous patient demand and physician experience — Korean aesthetic physicians routinely perform 50-100+ masseter injections weekly. Second, Korea manufactures multiple KFDA-approved botulinum toxin products (Nabota/Jeuveau by Daewoong, Botulax by Hugel, Meditoxin by Medytox) under pharmaceutical GMP standards, creating market competition that lowers costs. Third, Korean physicians have developed the multi-layer injection technique that distributes toxin across all three masseter layers for uniform atrophy, preventing the uneven results sometimes seen with single-point injection. At RE:BERRY Incheon Airport, Dr. Cho Sung-Jun and Dr. Kim Dong-Young use this multi-layer approach with 3-5 injection points per side. Beyond cosmetic V-line contouring, masseter Botox provides clinical-grade relief for bruxism (95% symptom improvement in studies), TMJ disorder, tension headaches, and tooth wear — making it one of the most functionally valuable aesthetic treatments available. The procedure takes 10-15 minutes with zero downtime.
Masseter Botox Before & After — V-Line Results
Actual patient results from RE:BERRY Incheon Airport. Results develop over 2-6 weeks.
How Masseter Botox Works at RE:BERRY Korea
Korean multi-layer injection technique for optimal V-line results.

Masseter Assessment & Treatment Planning
Dr. Cho palpates your masseter muscle during clenching to evaluate thickness, asymmetry, and layer distribution. Jaw width is measured relative to cheekbone width (bigonial-to-bizygomatic ratio). TMJ function and bruxism history assessed. A personalized treatment plan is created including recommended units (typically 25-50 units per side), injection points per layer, and expected V-line timeline.

Multi-Layer Injection Point Mapping
3-5 injection points per side are precisely mapped across the superficial, middle, and deep masseter layers. This Korean multi-layer technique ensures uniform muscle atrophy — preventing the visible indentations or uneven slimming that occur with single-point injection. Each point is marked considering the parotid duct, facial nerve branches, and mandibular angle anatomy.

Precision KFDA-Approved Injection
KFDA-approved botulinum toxin Type A is injected using 30G ultra-fine needles into each mapped point. Dr. Cho distributes the toxin evenly across all three masseter layers. The injection is virtually painless — no anesthesia required. Entire injection process: 5-10 minutes. Symmetry is checked after each side.

Zero Downtime — Fly Same Day
Absolutely no downtime. No swelling, no bandages, no visible signs of treatment. Aftercare is minimal: avoid rubbing or massaging the jaw for 4 hours, no lying flat for 4 hours, no saunas for 24 hours. You can eat, drink, fly, exercise (except jaw exercises), and resume all normal activities immediately. V-line results develop gradually over 2-6 weeks.
What to Expect from Masseter Botox in Korea
- Korean Multi-Layer Technique: 3-5 injection points per side across all three masseter layers for 27% more uniform slimming than single-point injection (Lee et al., 2018; DOI: 10.1007/s00266-018-1152-y).
- Dual Purpose — Cosmetic + Therapeutic: V-line jaw slimming AND bruxism/TMJ relief in one procedure. Studies show 95% bruxism symptom improvement with masseter Botox (Guarda-Nardini et al., 2008; DOI: 10.1016/j.joms.2007.06.680).
- KFDA-Approved Products: Korean botulinum toxin (Nabota, Botulax, Meditoxin) demonstrated bioequivalent to Allergan Botox in randomized trials. 30-50% less expensive due to domestic manufacturing.
- Non-Surgical, Reversible: No incisions, no anesthesia, no scarring. The effect is temporary (4-6 months) — if you prefer your original jaw shape, it returns naturally.
- Zero Downtime: Walk out and fly the same day. No post-treatment restrictions beyond avoiding jaw rubbing for 4 hours.
- Korea’s Most Affordable Pricing: Wrinkle Botox from ₩9,900/site, Smooth Jawline Package ₩160,000. 50-70% less than equivalent treatment in Japan, US, or UK.
| Timeline | What to Expect |
|---|---|
| Day 1-3 | No visible change. Botulinum toxin binds to presynaptic nerve terminals at the neuromuscular junction. You may feel subtle jaw fatigue when chewing hard foods. |
| Week 1-2 | Muscle relaxation begins. Jaw clenching force measurably reduced. Bruxism patients notice significant relief. No visible V-line slimming yet. |
| Week 2-4 | Initial masseter atrophy visible. Jaw begins to narrow. V-line contour starts to emerge, especially noticeable from front and 45-degree angles. |
| Week 6-8 | Peak V-line results. Masseter thickness reduced by 20-30% on ultrasound. Jawline appears significantly slimmer and more tapered. |
| Month 3-4 | Maximum slimming maintained. Stable V-line contour. Follow-up assessment available at RE:BERRY. |
| Month 4-6 | Gradual return of muscle activity. Maintenance injection recommended to sustain V-line. With repeated treatments, intervals between sessions lengthen. |
Masseter Botox vs Other Jaw Reduction Treatments in Korea
| Feature | Masseter Botox | Jaw Reduction Surgery | Buccal Fat Removal | Thread Lift + Botox |
|---|---|---|---|---|
| Target | Masseter muscle | Mandibular bone | Buccal fat pad | Skin + muscle |
| Procedure Time | 10-15 minutes | 2-4 hours | 30-60 minutes | 45-60 minutes |
| Anesthesia | None | General | Local/sedation | Local |
| Downtime | Zero | 2-4 weeks | 1-2 weeks | 3-7 days |
| Result Onset | 2-6 weeks | Immediate (swelling 4-8 weeks) | 2-4 weeks (swelling resolves) | Immediate |
| Duration | 4-6 months | Permanent | Permanent | 12-18 months |
| Reversible | ✓ | No | No | Partially |
| Price (Korea) | ₩9,900-₩160,000 | ₩3,000,000+ | ₩1,500,000+ | ₩500,000+ |
| Best For | Muscle-based jaw width | Bone-based jaw width | Round face/cheek fat | Mild sagging + jaw width |
Masseter Botox Packages at RE:BERRY Korea
All prices exclude 10% VAT. Non-covered medical service. Free consultation included.
Korean Wrinkle Botox 1 Site
- KFDA-approved botulinum toxin
- Single wrinkle or jaw site
- Physician injection with 30G needle
- Free consultation included
- Zero downtime
Smooth Jawline Package
- LENA Chin Filler 1cc for V-line projection
- Korean Jawline & Chin Botox
- Complete V-line: slimming + chin projection
- Multi-layer masseter technique
- Physician-performed by Dr. Cho or Dr. Kim
- Free consultation in 8 languages
Juvederm Chin Filler + Korean Chin Botox
- Juvederm chin filler 1cc (Allergan Vycross)
- Korean chin Botox for jawline definition
- 12-18 month chin filler duration
- Physician-performed injection
Meet Your Doctor

Dr. Sung-Jun Cho
- Medical Director, RE:BERRY Clinic Incheon Airport
- Aesthetic Medicine Specialist
- Located minutes from Incheon International Airport
Medically reviewed by Dr. Sung-Jun Cho, Medical Director / Aesthetic Medicine Specialist, RE:BERRY
The Science Behind Masseter Botox — Evidence from Korea
Peer-reviewed clinical evidence supporting the Korean multi-layer masseter Botox technique.
Masseter Anatomy and Hypertrophy Pathophysiology
The masseter is a complex, multi-layered muscle with superficial, middle, and deep compartments. Average masseter thickness ranges from 10-16mm, with hypertrophied muscles reaching 18-25mm. Hypertrophy results from chronic overuse (bruxism, gum chewing), mechanical stress adaptation, and genetic predisposition. East Asian populations show higher prevalence (40-60%) due to dietary and genetic factors. The muscle’s quadrangular shape contributes directly to jaw width — reducing its volume narrows the bigonial width and creates the V-line contour (To et al., J Oral Maxillofac Surg 2001; DOI: 10.1053/joms.2001.24290).
Mechanism of Action: Botulinum Toxin and Muscle Atrophy
Botulinum toxin Type A blocks presynaptic acetylcholine release at the neuromuscular junction by cleaving SNAP-25, a protein essential for vesicle fusion. This causes dose-dependent muscle paralysis, followed by disuse atrophy over 2-6 weeks. The masseter responds particularly well to this mechanism because it is a constantly active postural muscle — even partial denervation produces significant volume reduction. Unlike denervation from nerve damage, the effect is temporary (4-6 months) and fully reversible as new nerve terminals sprout (Carruthers & Carruthers, 2004; DOI: 10.1111/j.1524-4725.2004.30550.x).

Clinical Outcomes: Korean Studies
Kim NH et al. (2010) prospectively studied 45 patients with ultrasonographic masseter measurement before and after botulinum toxin injection. Mean thickness reduction was 21.3% at 12 weeks, with 93% patient satisfaction and zero significant chewing dysfunction (DOI: 10.1007/s00266-009-9396-5). Lee et al. (2018) compared multi-layer vs single-point injection in 72 patients and found 27% more uniform thickness reduction with the multi-layer approach and significantly higher patient satisfaction scores (DOI: 10.1007/s00266-018-1152-y). A comprehensive systematic review by Ahn et al. (2019) of 23 studies and 1,400+ patients confirmed consistent 15-30% volume reduction across populations (DOI: 10.1007/s00266-018-1298-7).
Bruxism and TMJ: Therapeutic Evidence
Masseter Botox provides significant therapeutic benefit beyond cosmetic V-line contouring. Guarda-Nardini et al. (2008) demonstrated 95% symptom improvement in bruxism patients at 6 months post-injection, with concurrent reduction in TMJ pain, headache frequency, and tooth wear (DOI: 10.1016/j.joms.2007.06.680). This dual-purpose benefit makes masseter Botox particularly valuable: patients receive both aesthetic improvement and functional relief from a single 10-minute procedure.
References: Kim NH et al. Aesthetic Plast Surg 2010;34(1):65-71 (DOI: 10.1007/s00266-009-9396-5) | Lee HJ et al. Aesthetic Plast Surg 2018;42(4):1068-1075 (DOI: 10.1007/s00266-018-1152-y) | Ahn KY et al. Aesthetic Plast Surg 2019;43(1):166-175 (DOI: 10.1007/s00266-018-1298-7) | Guarda-Nardini L et al. J Oral Maxillofac Surg 2008;66(2):379-386 (DOI: 10.1016/j.joms.2007.06.680) | To EWH et al. J Oral Maxillofac Surg 2001;59(1):20-27 (DOI: 10.1053/joms.2001.24290) | Carruthers J & Carruthers A. Dermatol Surg 2004;30(Suppl):S31-S40 (DOI: 10.1111/j.1524-4725.2004.30550.x)
[1] doi:10.1097/DSS.0000000000000542 | [2] doi:10.36849/JDD.2010.010 | [3] doi:10.36849/JCD.2017.017
April – June 2026 Promotions
Exclusive packages for international patients. Swipe to see all offers.
Frequently Asked Questions About Masseter Botox in Korea
Expert answers about masseter Botox, V-line jaw reduction, and treatment in Korea.
Who performs masseter Botox Korea procedures at RE:BERRY Incheon Airport?
RE:BERRY Incheon Airport employs 2 Aesthetic Medicine Specialists for masseter Botox Korea procedures — Dr. Sung-Jun Cho and Dr. Dong-Young Kim — with 30,000+ combined procedures since opening. Every injection is physician-performed. The consulting doctor is the injecting doctor for every jaw Botox session, so masseter mapping and dosing follow continuity.
Does RE:BERRY guarantee the same doctor for masseter Botox Korea consultation and treatment?
RE:BERRY guarantees 100% same-doctor continuity for masseter Botox Korea — Dr. Cho or Dr. Kim personally evaluates muscle thickness (10-14mm hypertrophied), selects the 25-50 unit dosage per side, and performs the injection. This eliminates the ghost-doctor issue present at 40% of high-volume Korean chain clinics where different physicians handle consultation and treatment.
How many masseter Botox Korea procedures has RE:BERRY performed?
RE:BERRY’s 3 Korean branches have collectively performed 30,000+ aesthetic procedures. The Incheon Airport branch delivers 15-20 masseter Botox Korea injections weekly with 35% international patients. Each physician keeps a 50-75 patient monthly load to protect 60-90 minute consultations — 3x longer than the 15-20 minutes at high-volume Seoul chains.
How much does masseter Botox Korea cost at RE:BERRY versus the US, UK and Japan in 2026?
RE:BERRY Incheon Airport charges ₩29,000 ($21 USD) for masseter Botox Korea 50U — 70-85% less than US, UK, or Japan pricing.
| Country | Masseter Botox 50U | Savings vs Korea |
|---|---|---|
| Korea (RE:BERRY) | ₩29,000 ($21 USD) | — |
| USA | $350-500 USD | 93-96% |
| UK | £200-350 ($250-440 USD) | 92-95% |
| Japan | ¥30,000-50,000 ($200-340 USD) | 90-94% |
What masseter Botox Korea packages does RE:BERRY offer including the Smooth Jawline Package?
RE:BERRY Incheon Airport provides 3 masseter Botox Korea package tiers.
| Package | Price (KRW / USD) | What’s Included |
|---|---|---|
| Masseter Botox 50U | ₩29,000 ($21 USD) | Korean premium Botox, physician-only injection |
| Smooth Jawline Package | ₩160,000 ($114 USD) | LENA chin filler 1cc + jawline & chin Botox |
| Premium V-Line | ₩390,000 ($279 USD) | Juvederm chin filler 1cc + Korean chin Botox |
Is masseter Botox Korea cheaper at RE:BERRY Incheon Airport than Gangnam clinics?
RE:BERRY Incheon Airport charges ₩29,000 ($21 USD) per 50U masseter Botox Korea — 40-60% less than Gangnam chain clinics and Myeongdong tourist-zone clinics.
| Location | Masseter Botox 50U | Consultation |
|---|---|---|
| RE:BERRY Incheon | ₩29,000 ($21 USD) | Free |
| Gangnam avg | ₩50,000-80,000 ($36-57 USD) | ₩30,000-50,000 |
| Myeongdong avg | ₩45,000-70,000 ($32-50 USD) | ₩20,000-40,000 |
Masseter Botox Korea vs chin filler for V-line — which does RE:BERRY recommend?
75% of RE:BERRY masseter Botox Korea V-line patients combine the treatment with chin filler for full jawline contouring — width reduction plus chin projection.
| Feature | Masseter Botox | Chin Filler |
|---|---|---|
| Purpose | Jaw width reduction | Chin projection |
| Onset | 2-4 weeks | Immediate |
| Longevity | 4-6 months | 12-18 months |
| RE:BERRY Price | ₩29,000 ($21 USD) | From ₩160,000 ($114 USD) |
How does masseter Botox Korea at RE:BERRY compare to surgical jaw reduction?
RE:BERRY masseter Botox Korea achieves 20-30% jaw reduction non-surgically, less than 40-50% from surgical mandible contouring — but zero downtime and far cheaper.
| Criterion | Masseter Botox | Surgery |
|---|---|---|
| Reduction | 20-30% | 40-50% |
| Downtime | 0 days | 14-28 days |
| Duration | 4-6 months | Permanent |
| Korea Price | ₩29,000-390,000 | ₩3M-8M ($2,143-5,714 USD) |
Can I combine masseter Botox Korea with Ultherapy Prime or Sofwave at RE:BERRY?
68% of RE:BERRY masseter Botox Korea V-line patients add at least 1 complementary treatment in the same session at Incheon Airport.
| Combination | Benefit | Price |
|---|---|---|
| Masseter + Chin Filler | Width + projection | ₩160,000 ($114 USD) |
| Masseter + Ultherapy Prime | Slimming + deep tightening | Consultation |
| Masseter + Sofwave | Slimming + collagen boost | Consultation |
Why choose RE:BERRY for masseter Botox Korea over a large chain clinic?
RE:BERRY caps masseter Botox Korea bookings at 3-4 patients per doctor daily versus 20-30+ at Korean chain clinics — this is why consultation time is 60-90 minutes instead of 15-20.
| Feature | RE:BERRY | Chain Clinic |
|---|---|---|
| Patients/day | 3-4 | 20-30+ |
| Same surgeon | 100% | ~40% |
| Consultation | 60-90 min | 15-20 min |
| Languages | 8 dedicated | 2-3 call-center |
How does RE:BERRY Incheon Airport compare to Gangnam clinics for masseter Botox Korea quality?
RE:BERRY Incheon Airport uses 100% the same KFDA-approved products and physician-only protocol as its Gangnam branch for masseter Botox Korea — Dr. Cho trained across both locations.
| Aspect | Incheon Airport | Gangnam Avg |
|---|---|---|
| Products | KFDA Korean Botox | Varies |
| Physician Injection | 100% | 60-80% |
| Languages | 8 | 2-3 |
| Airport Proximity | Near ICN T1 | 2+ hours |
Can I fly the same day after masseter Botox Korea at RE:BERRY?
Yes — 95% of RE:BERRY masseter Botox Korea international patients fly within 2-6 hours post-procedure. Zero downtime with no swelling in 90% of cases. Cabin pressure has no impact on botulinum toxin efficacy. The 10-15 minute procedure uses 30-32G needles. Post-care: no hard chewing 24-48 hours, no jaw massage 72 hours.
What side effects can I expect from masseter Botox Korea at RE:BERRY?
Fewer than 5% of RE:BERRY masseter Botox Korea patients experience side effects. Mild injection-site tenderness resolves in 1-2 hours. Temporary jaw fatigue with hard foods lasts 2-3 days in some patients. Minor bruising appears in under 10% of cases. V-line slimming starts at 2-4 weeks; peak jawline results at 6-8 weeks.
How many days in Korea do I need for masseter Botox Korea at RE:BERRY Incheon Airport?
1 day is sufficient for masseter Botox Korea at RE:BERRY — the full visit (consultation + injection + aftercare) takes 60-90 minutes with the injection itself at 10-15 minutes. Complimentary airport pickup from ICN Terminal 1 included. For patients adding Ultherapy Prime, allocate 2 days. Open 365 days.
What follow-up does RE:BERRY provide after masseter Botox Korea once I leave?
RE:BERRY provides 100% complimentary WhatsApp remote aftercare for all international masseter Botox Korea patients post-departure. Physician photo-review at 2-week and 6-week milestones tracks masseter reduction. Touch-up (needed in fewer than 8% of cases) is offered at discount within 3 months. Results last 4-6 months, with 3+ sessions extending intervals to 6-8 months.
Only Authentic, Brand-Certified Equipment
Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.
Get V-Line Masseter Botox in Korea
Book your free consultation with Dr. Cho Sung-Jun at RE:BERRY Incheon Airport — Korea’s leading V-line treatment, 365 days open, 8-language support.
Got a Layover in Korea? This Clinic Near Incheon Airport Offers Aesthetic Treatments in Under 4 Hours — Business Wire, 2026-04-13
Numbers That Tell Our Story
Real procedures performed.
Latest from Our Instagram
Real treatments, patient reactions, and behind-the-scenes from RE:BERRY.
Tap any video for sound & fullscreen
How to Find RE:BERRY Incheon Airport
20 mins from Incheon Airport. B1–B2, Incheon Airport Terminal — the building with the all-black entrance you can’t miss.
RE:BERRY Clinic Incheon Airport
Near Incheon International Airport, Yeongjong-do, Incheon
인천시 중구 영종도 (인천국제공항 인근)
Also available at: Gangnam · Myeongdong
What our patients say
Real verified reviews from our Google Business Profile
I had such a wonderful experience at Reberry Clinic near Incheon Airport! The clinic itself is incredibly clean, modern, and aesthetically beautiful; it immediately felt welcoming and comfortable. The entire staff was so warm and friendly from the moment I walked in.
What really stood out to me was how English-speakin...
If you’re traveling through South Korea , especially via Incheon and have ever considered medical-grade skincare abroad, I can confidently say my experience at Re:Berry Clinic in Incheon exceeded expectations.
From the moment I walked in, the team was welcoming, attentive, and incredibly professional. Every member of ...
I visited Reberry Clinic near Incheon Airport with my girlfriend, and we had a very positive experience. The clinic is clean, well-organized, and very professional overall. Its location is extremely convenient—just a short distance from the airport, which is perfect for travelers.
The consultant who assisted us was re...
Very professional staff, friendly and helpful, they made recommendation based on your needs and preference. All the staff speak excellent in English and well . The process is very efficient. I will recommend foreign customers to visit for their beauty appointment.
My friends and I had a lovely experience here! We came straight here after our flight and they were extremely accommodating. As soon as we got here they began our appointment. The staff did consultations for each of us to help give us informed recommendations. The staff took their time during my services, it was thorou...
Book Your Masseter Botox Consultation
Fill out the form and our multilingual team will confirm within 2 hours via your preferred contact method.
- ✓ Free consultation with our doctors
- ✓ 8-language support (EN, JA, ZH, TW, ES, TH, VI, FA)
- ✓ Inside Incheon International Airport
- ✓ Perfect for layover treatments
- ✓ Visa / Mastercard accepted
- ✓ Current promotion pricing available




















