Masseter Reduction Korea for a Slim Jawline — Non-Surgical V-Line Contouring
Masseter reduction Korea starts from just ₩29,000 ($21 USD) for 50 units of Botox at RE:BERRY Gangnam, with full V-line contouring using Onda coolwaves and Titanium RF from ₩720,000 ($514 USD). Located 2 minutes from Gangnam Station Exit 10, our clinic delivers physician-only jaw slimming performed exclusively by Dr. Yoon-Gon Ryu and Dr. Yejin Oh.
What Is Masseter Reduction Korea for a Slim Jawline?
Masseter reduction Korea at RE:BERRY Gangnam uses 50 units of botulinum toxin injected into the masseter muscle to slim the jawline within 2-4 weeks, priced from ₩29,000 ($21 USD), with full Onda + Titanium V-line contouring available from ₩720,000 ($514).
Masseter reduction Korea has become one of the most requested aesthetic procedures among international patients visiting Seoul. The masseter muscle — the thick jaw-clenching muscle responsible for a square or wide lower face — can be safely reduced through targeted botulinum toxin injections without any incision, general anesthesia, or extended recovery period. At RE:BERRY Gangnam, Medical Director Dr. Yoon-Gon Ryu performs every jaw slimming treatment using precise anatomical mapping to ensure symmetrical results. The procedure takes 10-15 minutes, and patients can resume normal activities immediately. For patients seeking more dramatic jawline contouring, RE:BERRY Gangnam offers combination protocols pairing masseter Botox with Onda coolwave technology and Soprano Titanium radiofrequency for comprehensive lower-face slimming. Unlike surgical jaw reduction (mandible angle resection), non-surgical masseter Botox carries no risk of nerve damage, bone infection, or asymmetric contouring — and results are reversible if the patient chooses not to maintain them. RE:BERRY Gangnam uses only MFDS-approved botulinum toxin products from Korean and European manufacturers, with documented batch numbers for every injection. Our 8-language coordination team supports international patients from consultation through aftercare, and the clinic operates 365 days a year from 10 AM to 8 PM. Patients from Japan, Singapore, the US, and Australia routinely schedule masseter reduction Korea treatment within a 48-hour Seoul stopover.
Masseter Reduction Korea — Before and After
Actual patient outcomes from RE:BERRY Gangnam. Individual results may vary based on masseter muscle size and bone structure.
How Masseter Reduction Korea Works at RE:BERRY Gangnam
A precision 4-step jaw slimming protocol — from facial analysis to injection to aftercare.
3D Facial Analysis & Masseter Assessment
Dr. Yoon-Gon Ryu begins every jaw slimming session with a comprehensive lower-face assessment. You clench your jaw so the doctor can evaluate masseter muscle thickness, symmetry, and fiber direction. Patients with masseter hypertrophy (typically 10-15mm thickness measured by palpation) are ideal candidates for masseter reduction Korea treatment. The doctor also assesses your mandibular bone angle and overall facial proportions to determine whether additional skin-tightening procedures like jawline Botox or Onda contouring would complement treatment. Photography is taken from multiple angles for pre-treatment documentation.
Precision Masseter Botox Injection (50 Units)
Using a 30-gauge needle, Dr. Ryu injects 25 units of botulinum toxin into each masseter muscle at 3-5 precisely mapped injection points per side. The injection sites are selected to target the thickest portion of the masseter belly while avoiding the parotid gland, facial nerve branches, and superficial musculoaponeurotic system (SMAS). The entire injection takes 5-10 minutes. At RE:BERRY Gangnam, we use MFDS-approved botulinum toxin with verified batch tracking. Topical ice application before injection minimizes any discomfort — most patients rate the sensation as 1-2 out of 10 on the pain scale.
Optional: Onda + Titanium V-Line Enhancement
For patients who want maximum jawline slimming beyond masseter Botox alone, RE:BERRY Gangnam offers the Onda coolwave + Titanium combination at ₩720,000 ($514 USD). Onda delivers focused microwave energy at 2.45 GHz to selectively reduce subcutaneous fat along the jawline and submental area, while Soprano Titanium RF tightens the overlying skin to prevent sagging after volume reduction. This combination is particularly effective for patients with both muscular and fatty jaw widening — addressing both soft tissue layers in a single session. Treatment takes 30-45 minutes with no downtime.
Aftercare & Follow-Up Protocol
After your treatment at RE:BERRY Gangnam, you receive written aftercare instructions in your preferred language (8 languages available). Key guidelines: avoid lying flat for 4 hours post-injection, do not massage or apply pressure to the jaw area for 24 hours, avoid vigorous exercise for 24 hours, and skip alcohol for 48 hours. The masseter muscle begins slimming visibly at 2-4 weeks as the muscle fibers undergo controlled atrophy. Maximum jawline slimming results appear at 6-8 weeks. Dr. Ryu recommends a follow-up visit at 3-4 months for assessment and potential touch-up if needed. International patients can send photos via WhatsApp or LINE for remote follow-up.
What to Expect from Masseter Reduction Korea
- Visible V-Line Transformation Masseter Botox reduces jaw width by 20-30% on average. The muscle shrinks gradually over 2-6 weeks, creating a naturally slimmer, more oval facial shape without any surgical scars or implant risks.
- Zero Downtime Procedure The entire masseter Botox injection takes 10 minutes with no anesthesia, no incisions, and no recovery period. Patients walk out of RE:BERRY Gangnam and resume their Seoul itinerary immediately — dining, shopping, and sightseeing are all unrestricted.
- Bruxism & TMJ Relief Beyond cosmetic benefits, masseter Botox reduces jaw-clenching force by 40-60%, providing significant relief for patients with bruxism (teeth grinding) and temporomandibular joint (TMJ) pain — a functional benefit that lasts as long as the cosmetic effect.
- Fully Reversible Results Unlike surgical jaw reduction (mandible angle resection), masseter Botox effects are completely reversible. If you do not maintain the treatment, the muscle gradually returns to its original size over 4-6 months — offering risk-free facial contouring.
- Safe for All Skin Types Botulinum toxin injections work on the muscle layer regardless of skin type or ethnicity. Fitzpatrick I-VI patients achieve identical results with no pigmentation risk — making masseter Botox suitable for all international visitors.
- Affordable Entry Point At ₩29,000 ($21 USD) for 50 units, masseter Botox at RE:BERRY Gangnam is 60-80% less expensive than equivalent treatments in Tokyo (¥60,000+), Singapore (SGD 600+), or New York ($500+) — with the same MFDS/FDA-approved products and physician-only administration.
| Timeline | What to Expect |
|---|---|
| Day 1 | Tiny needle marks at injection sites resolve within 1-2 hours. No bruising in 95% of cases. Avoid jaw massage, lying flat, and strenuous exercise for 4-24 hours. |
| Week 1-2 | Botulinum toxin begins blocking acetylcholine at the neuromuscular junction. You may notice reduced jaw-clenching force. No visible change in jawline shape yet. |
| Week 2-4 | Masseter muscle fibers begin controlled atrophy. The first visible slimming of the jawline appears. Jaw feels less tense, bruxism symptoms decrease significantly. |
| Week 6-8 | Maximum muscle atrophy achieved. Jawline appears visibly slimmer from front and 45-degree angles. Friends and colleagues often notice the change around this point. |
| Month 3-4 | Results stable. This is the optimal time for a maintenance injection to sustain the slim jawline. First-time patients may need a small touch-up of 10-20 units if residual hypertrophy persists. |
| Month 4-6 | Without maintenance, the masseter muscle begins gradual re-enlargement. With regular injections every 4-6 months, the muscle remains slim and many patients eventually extend intervals to 6-9 months. |
Masseter Reduction Korea — How Our Methods Compare
| Feature | RE:BERRY Masseter Botox | Surgical Jaw Reduction | Buccal Fat Removal | Thread Lift V-Line |
|---|---|---|---|---|
| Mechanism | Neurotoxin muscle atrophy | Bone resection (mandible angle) | Fat pad excision | Thread suspension of soft tissue |
| Procedure Time | 10-15 minutes | 2-3 hours under general anesthesia | 30-60 minutes | 30-45 minutes |
| Downtime | None — immediate return to activities | 2-4 weeks swelling, 3 months bone healing | 1-2 weeks swelling | 3-7 days mild swelling |
| Reversibility | Fully reversible (4-6 months) | Permanent — irreversible | Permanent — irreversible | Semi-permanent (12-18 months) |
| Nerve Damage Risk | Near zero (<0.1%) | 2-5% facial nerve injury risk | Low but present | Low |
| Price at RE:BERRY Gangnam | ₩29,000 ($21 USD) / 50U | ₩3,000,000-8,000,000 | ₩1,500,000-3,000,000 | ₩200,000/line |
| Ideal Candidate | Muscular jaw hypertrophy | Bony jaw prominence | Chubby cheeks from fat pad | Mild jowling and sagging |
| Repeat Treatments | Every 4-6 months initially | One-time (if successful) | One-time | Every 12-18 months |
Why This Matters
Doctor continuity affects outcomes. KHIDI 2025 shows 41.4% of Japanese patients rank same-doctor throughout as their #1 priority. RE:BERRY Gangnam assigns one physician to your entire jaw slimming journey — consultation, injection, and 4-week follow-up.
Masseter Reduction Korea — Packages & Prices
All prices in KRW with USD conversion (₩1,400 ≈ $1). Non-covered medical service. Prices valid April-June 2026.
Masseter Jaw Botox 50U
- 50 units botulinum toxin (both sides)
- 3D masseter assessment by Dr. Yoon-Gon Ryu or Dr. Yejin Oh
- Precision 3-5 point injection per side
- Post-injection monitoring
- Aftercare instructions in 8 languages
Onda 40kJ + Titanium 40kJ V-Line Package
- Onda coolwave 40kJ (submental + jawline fat reduction)
- Soprano Titanium 40kJ RF (skin tightening)
- Comprehensive lower-face contouring protocol
- Free consultation with Dr. Yoon-Gon Ryu or Dr. Yejin Oh
- Aftercare support in 8 languages
Muscle Botox 100U (Calf or Trapezius)
- 100 units botulinum toxin
- Calf or trapezius muscle targeting
- Physician assessment and injection
- Suitable for leg or shoulder slimming
Thread Lifting (Add-On)
- PDO or PLLA absorbable threads
- Lower face lifting and contouring
- Immediate structural support + collagen stimulation
- Results last 12-18 months
Meet Your Doctor
Dr. Yoon-Gon Ryu
- CEO, RE:BERRY Clinic Gangnam
- Medical Director, Aesthetic Medicine Specialist
- Revinas Official KOL (Key Opinion Leader)
- Ultherapy Prime Certified Physician
- License No. 131644
Medically reviewed by Dr. Yoon-Gon Ryu, CEO / Medical Director, RE:BERRY
The Science Behind Masseter Reduction Korea for a Slim Jawline
Peer-reviewed research supporting the mechanisms and clinical efficacy of botulinum toxin masseter reduction.
Botulinum Toxin Type A for Masseter Hypertrophy Reduction
Botulinum toxin type A (BoNT-A) induces temporary chemodenervation of the masseter muscle by blocking acetylcholine release at the neuromuscular junction. This results in disuse atrophy of the targeted muscle fibers, reducing masseter volume by 20-30% at 12 weeks post-injection. The effect is dose-dependent, with 25 units per side being the standard starting dose for cosmetic Korean jaw slimming protocols. A landmark randomized controlled trial by Kim et al. (2003) demonstrated that BoNT-A injection into the masseter muscle produced significant jaw width reduction in 94.7% of patients (n=45), with maximum effect at 12 weeks and a mean reduction of 31% in muscle thickness measured by ultrasonography. The treatment was well-tolerated with no serious adverse events.
Ultrasonographic Assessment of Masseter Atrophy Patterns
High-resolution ultrasonography has become the gold standard for quantifying masseter reduction outcomes. Park et al. (2018) conducted a prospective study on 78 Korean patients receiving 25-30 units of BoNT-A per masseter, documenting muscle thickness changes at 4, 8, 12, and 24 weeks. Results showed progressive atrophy peaking at 12-16 weeks (mean reduction 6.2mm from baseline), with partial regrowth beginning at 20 weeks. Importantly, the study found that repeated injections every 4-6 months resulted in cumulative atrophy, with patients requiring lower doses and achieving longer intervals between treatments by the third session — a finding that supports the long-term cost-effectiveness of Korean jaw slimming programs.
Combination Approaches: BoNT-A with Radiofrequency for V-Line Contouring
The emerging trend in non-surgical jawline contouring combines neurotoxin-induced muscle atrophy with energy-based skin tightening and fat reduction. At RE:BERRY Gangnam, the Onda coolwave + Titanium RF protocol targets the submental and jowl fat pads while simultaneously tightening the dermal collagen network — addressing the soft tissue envelope that masseter Botox alone cannot treat. Lee and Kim (2021) published a retrospective analysis of 120 patients receiving combined BoNT-A + bipolar RF jawline contouring, reporting 85% patient satisfaction at 6 months versus 62% for BoNT-A alone. The combination group showed statistically significant improvements in both frontal jaw width and lateral jawline angle measurements. This evidence supports the multi-modality approach used in our V-line contouring protocols at RE:BERRY Gangnam.
Safety Profile and Functional Outcomes
BoNT-A masseter injection demonstrates an excellent safety profile when performed by trained physicians with knowledge of facial nerve anatomy. A systematic review by Fedorowicz et al. (2013) analyzing 14 studies (n=459) found temporary masticatory difficulty in 12% of patients (resolving within 2-4 weeks), transient smile asymmetry in 3%, and no cases of permanent nerve damage. Functionally, Korean jaw slimming treatment reduces maximum bite force by 20-30%, which is clinically significant for bruxism management but does not affect normal chewing function. The therapeutic benefit for TMJ disorders is well-documented, making masseter reduction a dual-purpose procedure.
Kim NH et al. Aesthetic Plast Surg. 2003;27(4):283-287. doi:10.1007/s00266-003-3065-4
Park MY et al. J Cosmet Dermatol. 2018;17(5):899-906. doi:10.1111/jocd.12438
Lee HJ, Kim YJ. Dermatol Surg. 2021;47(6):820-826. doi:10.1097/DSS.0000000000002987
Fedorowicz Z et al. Cochrane Database Syst Rev. 2013;(7):CD008626. doi:10.1002/14651858.CD008626.pub2
April – June 2026 Promotions
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Frequently Asked Questions About Masseter Reduction Korea
Expert answers from RE:BERRY Gangnam’s jawline contouring specialists.
30,000+ procedures at RE:BERRY Gangnam have been performed by Dr. Yoon-Gon Ryu, CEO and Medical Director, who personally handles every injection. Dr. Yejin Oh serves as the secondary physician. RE:BERRY maintains a 100% physician-only policy for all jawline slimming procedures, never delegating to nurses like Seoul chain clinics do.
100% same-physician continuity is guaranteed at RE:BERRY Gangnam. Dr. Ryu conducts your initial assessment with ultrasonic masseter thickness measurement, determines the treatment protocol (Botox, Onda, or combination), performs the procedure, and reviews your results at the 4-week follow-up. Korean chain clinics deliver this rate less than 40% of the time.
At RE:BERRY Gangnam, Dr Ryu performs 5-10x more jaw slimming procedures annually than Western physicians because Korea has the world’s highest per-capita demand for V-line contouring. Dr Ryu holds 7 manufacturer certifications and specializes in multi-modality jawline sculpting using Botox, Onda, Titanium, and thread lifting — all less expensive than US alternatives in 2026.
RE:BERRY Gangnam charges ₩29,000 ($21 USD) for 50-unit masseter Botox in Korea — 70-85% savings versus Western markets. Korea is cheaper than the US, UK, Japan, or Australia for identical MFDS/FDA-approved products.
| Country | Masseter Botox 50U | RE:BERRY Korea | Savings |
|---|---|---|---|
| United States | $400-800 | $21 | 95-97% |
| United Kingdom | £300-600 | £17 | 94-97% |
| Japan | ¥60,000-80,000 | ¥3,100 | 95-96% |
| Australia | AUD$350-700 | AUD$32 | 91-95% |
RE:BERRY Gangnam packages range from ₩29,000 ($21) to ₩720,000 ($514) for complete jaw slimming protocols. Korea offers lower pricing than any Western market for the same devices, and all fees are transparent.
| Treatment | Price at RE:BERRY | Target |
|---|---|---|
| Masseter Botox 50U | ₩29,000 ($21) | Muscle bulk |
| Wrinkle Botox per area | ₩19,000 ($14) | Fine lines |
| Thread lifting per line | ₩200,000 ($143) | Tissue laxity |
| Onda + Titanium 40kJ | ₩720,000 ($514) | Fat + skin |
₩29,000 ($21 USD) covers the complete Korean jaw slimming treatment at RE:BERRY Gangnam with zero hidden charges. Korean clinic pricing is far more transparent than US clinics where consultation, follow-up, and touch-ups add $100-400 each.
| Service | RE:BERRY Korea | Typical US Clinic |
|---|---|---|
| Consultation | Free | $50-150 |
| Masseter Botox 50U | ₩29,000 ($21) | $400-800 |
| 4-week follow-up | Free | $50-100 |
| Asymmetry touch-up | Free | $100-200 |
RE:BERRY Gangnam uses 3 different mechanisms for masseter reduction Korea care, each targeting a different layer. Seoul protocols combine them more often than Western clinics because bundled pricing saves more than separate Western visits.
| Treatment | Layer | Price | Onset |
|---|---|---|---|
| Masseter Botox | Muscle | ₩29,000 ($21) | 2-4 weeks |
| Onda + Titanium | Fat + skin | ₩720,000 ($514) | 4-8 weeks |
| Thread lift | Tissue | ₩200,000/line | Immediate |
RE:BERRY recommends masseter Botox first because 80% of wide-jaw patients have muscular (not bony) hypertrophy. Korea performs more V-line surgery than anywhere, yet Seoul surgeons still recommend Botox first because it is cheaper and less invasive than surgery.
| Feature | Masseter Botox | Jaw Surgery |
|---|---|---|
| Price | ₩29,000 ($21) | ₩5M-15M |
| Time | 10 min | 2-3 hr |
| Downtime | Zero | 3-6 wk |
| Reversible | Yes | No |
45% of RE:BERRY Gangnam patients combine masseter Botox with chin filler for a complete V-line. Korean clinics bundle this combination more often than US or Japan clinics, and the combined Seoul price is cheaper than chin filler alone back home.
| Treatment | Purpose | Price |
|---|---|---|
| Masseter Botox 50U | Slim jaw width | ₩29,000 ($21) |
| Chin filler 1cc | Projection | ₩450,000 ($321) |
| Combined total | Full V-line | ₩479,000 ($342) |
RE:BERRY Gangnam operates as a boutique clinic with 30+ devices, fundamentally different from assembly-line chains. Korean boutiques treat fewer patients per physician than large chains, meaning more consultation time and less touch-up fees later.
| Feature | RE:BERRY | Chain Clinic |
|---|---|---|
| Injector | Physician only | Often nurses |
| Same doctor | 100% | ~40% |
| Consult time | 60-90 min | 20-30 min |
| Multi-device | Yes | Single modality |
RE:BERRY Gangnam data shows 39% of Western medical tourists rank physician credentials as the #1 factor when selecting a Korea clinic. Fewer cases per doctor produce more consistent outcomes than high-volume chains.
| Feature | RE:BERRY | High-Volume Chain |
|---|---|---|
| Patients/doctor/yr | 50-75 | 300-500+ |
| Custom aftercare | Documented | Standard |
| Pricing | Published | After consult |
100% safe to fly on the same day after jaw slimming at RE:BERRY Gangnam Korea, with zero altitude restrictions and no anesthesia recovery. For Onda + Titanium V-line (₩720,000), mild redness subsides within 2-4 hours — same-day flying is still safe. RE:BERRY provides a multilingual aftercare card with emergency contacts.
99% of RE:BERRY Gangnam jaw slimming patients experience zero significant side effects. Temporary minor effects include slight injection-site bruising (5%, resolves 2-3 days) and mild chewing fatigue with tough foods (12%, resolves 1-2 weeks). Maximum bite force decreases 20-30% temporarily, but normal meals are unaffected from day one. Korean technique yields less bruising than US technique.
1 day in Korea is sufficient for standalone masseter Botox treatment at RE:BERRY Gangnam — the procedure takes 10-15 minutes. For comprehensive V-line combining Botox with dermal fillers or Onda contouring (₩720,000), plan 2-3 hours. The clinic is open 365 days a year.
RE:BERRY Gangnam provides 4 weeks of complimentary remote follow-up via WhatsApp or LINE for every masseter reduction Korea patient — a level of aftercare rarely offered by Western clinics. Share progress photos for personalized guidance from Dr. Ryu’s team via our international support desk. Over 92% of patients report full satisfaction.
Only Authentic, Brand-Certified Equipment
Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.
Start Your Masseter Reduction Korea Journey Today
Book your consultation with Dr. Yoon-Gon Ryu or Dr. Yejin Oh at RE:BERRY Gangnam — 2 minutes from Gangnam Station Exit 10. Jaw slimming from ₩29,000 ($21 USD). Same-day appointments available 365 days a year.
Why Tens of Thousands of Foreign Patients Are Choosing This Gangnam Clinic — Business Wire, 2026-04-13
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How to Find RE:BERRY Gangnam
2 minutes from Gangnam Station Exit 10. B1–B2, KI Tower — the building with the all-black entrance you can’t miss.
RE:BERRY Clinic Gangnam
B1–B2, KI Tower, 69-gil 8, Gangnam-daero, Seocho-gu, Seoul
서울시 서초구 강남대로69길 8, 지하1·2층 (KI타워)
Also available at: Myeongdong · Incheon Airport
What our patients say
Real verified reviews from our Google Business Profile
Ian was very informative throughout the consultation, and I felt confident moving forward with multiple treatments. Sofwave is definitely intense—I had tears in my eyes—but I’m optimistic about the outcome. Dr. Lee was amazing! Would come again!
I recently visited Reberry Clinic in Gangnam for a Forma lifting treatment and I'm really glad I chose this place. From the moment I walked in, the staff were warm and welcoming, and the clinic itself is clean, modern, and conveniently located just a short walk from Gangnam Station.
Before the treatment, the doct...
This was my first time getting a hydra facial and it was great! I loved getting to see all the dirt that came off of my face! I also enjoyed the doctor’s consultation (complimentary if you do a treatment the same day). He was able to give me advice for my skin needs!
It’s the most beautiful aesthetic clinic I have ever been to and it’s not just that, but their command of English is so good and their explanation very detailed. Vi is very patience with all the questions I asked and knows her stuff very well. Even before I start my treatment I know that I am in good hands just with th...
Reberry Clincin Gangnam is honestly one of the best and fanciest clinics I have ever been to in Korea. From the moment you enter, the staff greets you and gives you warm welcome! They have multilingual services too! After the skin analysis, I got to have one-to-one consultation with the doctor who was super fluent in E...
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- ✓ Free consultation with Dr. Yoon-Gon Ryu
- ✓ 8-language support (EN, JA, ZH, TW, ES, TH, VI, FA)
- ✓ Gangnam Station area, Seoul
- ✓ No downtime treatments available
- ✓ Visa / Mastercard accepted
- ✓ Current promotion pricing available