
Jaw Botox for V-Line Face Slimming in Myeongdong Seoul
RE:BERRY Myeongdong specializes in masseter jaw botox injections that reduce jawline width by 15-30% without surgery. Using premium Korean and imported botulinum toxin brands, our Aesthetic Medicine Specialists deliver precise 50-100 unit protocols for natural V-line facial contouring. Jaw botox at RE:BERRY Myeongdong takes 10-15 minutes with zero downtime, visible slimming in 4-6 weeks, and results lasting 4-6 months at our 365-day clinic near Myeongdong Station.
How Does Jaw Botox Work for V-Line Slimming in Myeongdong Seoul?
Jaw botox at RE:BERRY Myeongdong injects 50-100 units of botulinum toxin into the masseter muscles, reducing jawline width by 15-30% over 4-6 weeks without surgery or downtime, with results lasting 4-6 months per session at our 365-day Myeongdong Seoul clinic.
Jaw botox in Myeongdong Seoul has become the most popular non-surgical facial contouring procedure for international patients seeking the coveted Korean V-line look. At RE:BERRY Myeongdong, jaw botox works by injecting botulinum toxin directly into the masseter muscles on both sides of the jaw. These powerful chewing muscles are often enlarged due to habitual clenching, teeth grinding (bruxism), or genetic factors, creating a square or wide jawline appearance. When botulinum toxin blocks the nerve signals to these muscles, the masseter gradually atrophies and shrinks over 4-6 weeks, producing a slimmer, more tapered facial silhouette. Head Director Seung-Jae Baek personally assesses masseter thickness using palpation and visual analysis to determine the optimal jaw botox dosage. Patients with thick masseters may require 50 units per side (100 total), while those with moderate hypertrophy need 25-30 units per side. Jaw botox at RE:BERRY Myeongdong is frequently combined with chin filler to enhance the V-line effect, or with double chin treatments for comprehensive lower-face contouring. The procedure takes just 10-15 minutes with no anesthesia needed and zero downtime, making it ideal for travelers visiting Myeongdong who want a quick yet transformative jaw botox treatment.
Jaw Botox Before and After at RE:BERRY Myeongdong
Actual patient results from RE:BERRY Myeongdong jaw botox treatments. Individual outcomes vary depending on masseter thickness and dosage.
How Jaw Botox Treatment Works at RE:BERRY Myeongdong
A precise 4-step protocol for safe, natural V-line jawline slimming with botulinum toxin.

Masseter Assessment & Jaw Botox Dosage Planning
Dr. Seung-Jae Baek evaluates your masseter muscle thickness by asking you to clench your jaw while he palpates the muscle volume on both sides. Facial asymmetry is common, with 65% of patients having different masseter sizes left versus right. The doctor determines the precise jaw botox unit count for each side, typically 25-50 units per masseter depending on hypertrophy level. He also evaluates whether combining jaw botox with jawline contouring techniques would enhance results. The consultation takes 10-15 minutes and is available in 8 languages at RE:BERRY Myeongdong.

Injection Site Marking & Preparation
The doctor marks 3-5 injection points on each masseter muscle using a surgical pen. These points are strategically positioned within the bulkiest portion of the muscle belly, avoiding the parotid gland superiorly and the marginal mandibular nerve inferiorly. Ice packs are applied for 2-3 minutes to reduce injection discomfort, though most patients report jaw botox injections feel like brief pinches with minimal pain. No topical anesthesia is required for jaw botox treatment at RE:BERRY Myeongdong.

Precision Jaw Botox Injection
Using a 30-gauge or 32-gauge needle, the doctor injects botulinum toxin into each marked point within the masseter muscle. Each injection delivers 5-10 units, distributed across multiple points for even muscle relaxation and natural-looking jaw botox results. The procedure takes approximately 5-10 minutes for both sides. At RE:BERRY Myeongdong, we use verified Korean premium botulinum toxin brands and imported options including Xeomin, ensuring consistent potency and safety for every jaw botox session.

Post-Treatment Care & Follow-Up
Immediately after jaw botox injection, you can resume all normal activities. The doctor provides aftercare instructions in your language: avoid lying down for 4 hours, do not massage the jaw area for 24 hours, and skip intense exercise for the same day. Jaw botox results begin appearing at 2-3 weeks as the masseter starts to slim, with maximum V-line effect visible at 4-6 weeks. RE:BERRY Myeongdong recommends a follow-up assessment at 4 weeks to evaluate symmetry and determine if a touch-up is needed.
What to Expect from Jaw Botox at RE:BERRY Myeongdong
- Non-Surgical V-Line: Jaw botox reduces jawline width by 15-30% without bone shaving surgery. Achieve the Korean V-line naturally.
- Zero Downtime: Return to shopping in Myeongdong immediately after your 10-15 minute jaw botox session. No swelling, no bruising for most patients.
- Bruxism Relief: 85% of jaw botox patients with teeth grinding experience significant symptom reduction within 2 weeks.
- Natural Gradual Results: Jaw botox works progressively over 4-6 weeks, so the slimming effect looks completely natural rather than sudden.
- Cumulative Improvement: With repeated jaw botox sessions every 4-6 months, the masseter shrinks further and results last progressively longer.
| Timeline | What to Expect |
|---|---|
| Day 1-3 | No visible change yet. Mild jaw stiffness may occur. Continue eating normally. Avoid hard chewy foods like jerky or gum for 1 week. |
| Week 1-2 | Jaw botox begins taking effect. Reduced jaw clenching force. Teeth grinding patients notice improvement first. |
| Week 3-4 | Visible jaw slimming begins. The face appears narrower from the front and three-quarter angles. |
| Week 6-8 | Maximum jaw botox V-line effect achieved. Jawline width reduced by 15-30% depending on original masseter size. |
| Month 3-4 | Results remain strong. Some patients begin noticing slight return of muscle bulk. Plan your next session. |
| Month 5-6 | Maintenance jaw botox recommended. Each subsequent treatment extends duration as the muscle atrophies further. |
Jaw Botox vs Other Jawline Slimming Methods Compared
| Feature | Jaw Botox at RE:BERRY | Jaw Reduction Surgery | Buccal Fat Removal | Face Lipolysis Injection |
|---|---|---|---|---|
| Mechanism | Masseter muscle atrophy via toxin | Bone shaving/resection | Fat pad excision | Fat cell destruction |
| Treatment Time | 10-15 minutes | 2-4 hours (general anesthesia) | 1-2 hours | 15-30 minutes |
| Downtime | Zero | 2-4 weeks swelling | 1-2 weeks | 3-7 days swelling |
| Results Visible | 4-6 weeks gradual | 3-6 months (swelling subsides) | 2-4 weeks | 4-8 weeks |
| Reversible | Yes (wears off in 4-6 months) | No (permanent bone change) | No (permanent) | Partially |
| Pain Level | 1-2/10 (brief pinches) | Significant post-op pain | Moderate | Mild burning |
| Jawline Reduction | 15-30% width decrease | 30-50% bone reduction | Mid-face only | Mild contouring |
| Price Range | Consultation required | ₩5,000,000-15,000,000 | ₩2,000,000-5,000,000 | From ₩1,150,000 package |
Jaw Botox Pricing at RE:BERRY Myeongdong
All prices in KRW. Non-covered medical service. April 2026 promotion pricing. Unit pricing confirmed during consultation based on masseter assessment.
Jaw Botox Consultation
- Masseter thickness evaluation
- Asymmetry assessment
- Treatment plan in 8 languages
- No obligation to proceed
Double Chin All-Kill Package
- Goop 10cc fat dissolving
- Inmode Fit full face
- Berry Slim 10cc
- Includes jawline contouring
Juvederm Lip Filler + Mouth Corner Botox
- Juvederm lip filler 1cc
- Korean premium mouth corner botox
- Lower face harmonization
Inmode Forma + FX + Shurink V-Line
- Inmode Forma full face
- Inmode FX 1 area
- Shurink 300 shots
- V-line skin tightening
Meet Your Doctor

Dr. Seung-Jae Baek
- Head Director, RE:BERRY Clinic Myeongdong
- Aesthetic Medicine Specialist
- Juvelook Meister Certified
- License No. 143338
Medically reviewed by Dr. Seung-Jae Baek, Head Director / Aesthetic Medicine Specialist, RE:BERRY
The Science Behind Jaw Botox for Masseter Reduction
Peer-reviewed evidence supporting botulinum toxin for masseter hypertrophy reduction and jawline contouring.
Botulinum Toxin Type A for Masseter Hypertrophy
Jaw botox works through a well-characterized mechanism: botulinum toxin type A cleaves SNAP-25 proteins at the neuromuscular junction, preventing acetylcholine release from motor nerve terminals. Without acetylcholine signaling, the masseter muscle cannot contract fully. Over 4-8 weeks of reduced activity, the muscle fibers undergo disuse atrophy, decreasing in volume by 15-30%. This reduction in masseter bulk directly translates to visible jawline narrowing. The effect is dose-dependent and reversible, with new nerve sprouts forming after 3-6 months to restore neuromuscular transmission.
To EW et al. A prospective study of the effect of botulinum toxin A on the masseter muscle. Br J Plast Surg. 2001;54(3):197-200. doi:10.1054/bjps.2001.3541
Clinical Efficacy of Jaw Botox for Facial Contouring
Multiple clinical studies confirm the efficacy of jaw botox for lower-face contouring in patients with masseter hypertrophy. A Korean study involving 1,021 patients demonstrated that bilateral masseter botulinum toxin injections reduced lower facial width by an average of 19.1% at 12 weeks, with 94.7% patient satisfaction. The optimal dosage ranged from 25-50 units per side depending on initial muscle thickness, with thicker masseters requiring higher doses for equivalent jaw botox slimming results. Ultrasound measurements confirmed average masseter volume reduction of 31% at peak effect.
Kim NH et al. Botulinum toxin type A for the treatment of hypertrophy of the masseter muscle. Plast Reconstr Surg. 2010;125(6):1693-1705. doi:10.1097/PRS.0b013e3181d0aa67
Long-Term Safety and Cumulative Effects
Long-term studies on repeated jaw botox injections demonstrate an excellent safety profile and progressive improvement. A 5-year follow-up study showed that patients who received jaw botox every 6 months experienced cumulative masseter atrophy, meaning each subsequent treatment required fewer units while maintaining the V-line effect longer. After 3-4 treatment cycles, some patients required only 60-70% of their initial dose. No cases of permanent muscle damage, chewing difficulty, or mandibular bone resorption were observed, confirming jaw botox as a safe long-term facial contouring option.
Lee HJ et al. Long-term effectiveness of botulinum toxin type A for masseter hypertrophy evaluated by computed tomography. Dermatol Surg. 2015;41(3):429-435. doi:10.1097/DSS.0000000000000297
At RE:BERRY Myeongdong, our jaw botox protocols incorporate these evidence-based dosing guidelines with individualized assessment. The combination of jaw botox with complementary face contouring treatments provides enhanced jawline definition that surgery alone cannot always achieve with such minimal downtime.
Wanitphakdeedecha R et al. The efficacy of two formulations of botulinum toxin type A for masseter reduction: a split-face comparison study. J Dermatolog Treat. 2017;28(5):443-446. doi:10.1080/09546634.2016.1265674
What Patients Say About Jaw Botox at RE:BERRY Myeongdong
“I have always hated my square jaw. After one jaw botox session at RE:BERRY Myeongdong, my face looked noticeably slimmer by week 5. The whole procedure took 10 minutes and I went straight back to shopping in Myeongdong. Absolutely painless.”
“Dr. Baek noticed my left masseter was larger than my right and adjusted the jaw botox units accordingly — 40 units left, 30 right. The symmetry improvement is incredible. My friends keep asking if I lost weight.”
“This was my third jaw botox treatment and the V-line effect is getting better each time. Dr. Baek said I need fewer units now because the muscle is getting smaller. The English-speaking staff made everything so easy to understand.”
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Frequently Asked Questions About Jaw Botox in Myeongdong Seoul
Expert answers from RE:BERRY Myeongdong jaw botox and facial contouring specialists.
100% of jaw botox procedures at RE:BERRY Myeongdong are performed by Head Director Seung-Jae Baek (License No. 143338), who has completed 30,000+ aesthetic treatments. He personally evaluates masseter thickness, maps 3-5 injection points per side, and administers every unit — no delegation to nurses or trainees.
Yes, RE:BERRY Myeongdong guarantees same-doctor continuity for 100% of jaw botox patients. Dr. Seung-Jae Baek conducts your 15-minute facial assessment, determines the unit count, and performs the injection himself in a single 30-minute appointment — unlike chain clinics where a different doctor may inject.
4 key credentials: Aesthetic Medicine Specialist, Juvelook Meister Certified, Head Director of RE:BERRY Myeongdong, and License No. 143338. Dr. Baek uses the Korean multi-point masseter technique with 3-5 injection sites per side to ensure uniform atrophy and prevent asymmetric results.
₩29,000 (approximately $22 USD) for 50 units of jaw botox at RE:BERRY Myeongdong — 70-85% less than the US or Japan average.
| Treatment | US Average | Japan Average | RE:BERRY Myeongdong | Savings |
|---|---|---|---|---|
| Jaw Botox 50U | $400-600 | ¥40,000-60,000 | ₩29,000 (~$22) | 70-85% |
| Jaw Botox 100U | $800-1,200 | ¥80,000-120,000 | ₩58,000 (~$44) | 75-85% |
₩460,000 for the Juvederm Chin Filler 1cc + Korean Premium Mouth Corner Lip Botox combo at RE:BERRY Myeongdong — combining jaw slimming with chin projection in a single visit.
| Package | Price | Includes |
|---|---|---|
| Jaw Botox 50U Only | ₩29,000 | Masseter both sides |
| Jaw Botox + Chin Filler Combo | ₩460,000 | Juvederm 1cc + lip botox |
| Double Chin All-Kill Package | ₩1,150,000 | Goop 10cc + Inmode Fit + Berry Slim |
₩0 in hidden fees — RE:BERRY Myeongdong publishes all jaw botox pricing upfront. The ₩29,000 for 50U includes consultation, both-side injection, and a free 4-week follow-up check.
| Item | RE:BERRY Myeongdong | Typical Seoul Clinic |
|---|---|---|
| Consultation Fee | Free | ₩10,000-30,000 |
| Jaw Botox 50U | ₩29,000 | ₩50,000-150,000 |
| Follow-up | Free | ₩10,000-20,000 |
15-30% jaw width reduction from jaw botox versus 30-50% from surgery, but jaw botox at RE:BERRY Myeongdong requires zero downtime compared to 2-4 weeks recovery.
| Feature | RE:BERRY Jaw Botox | Jaw Reduction Surgery |
|---|---|---|
| Width Reduction | 15-30% | 30-50% |
| Downtime | Zero | 2-4 weeks |
| Price | From ₩29,000 | ₩5M-15M |
| Reversible | Yes (4-6 months) | Permanent |
| Duration | 10-15 min | 2-4 hours + anesthesia |
50 units of jaw botox targets the masseter muscle, while face slimming injections dissolve subcutaneous fat — they treat different tissue layers at RE:BERRY Myeongdong.
| Feature | RE:BERRY Jaw Botox | Face Slimming Injection |
|---|---|---|
| Target | Masseter muscle | Subcutaneous fat |
| Result Timeline | 4-6 weeks | 2-4 weeks |
| Duration | 4-6 months | Semi-permanent |
| Downtime | Zero | 3-5 days swelling |
| Price at RE:BERRY | ₩29,000 (50U) | ₩69,000 (10cc) |
60% of jaw botox patients at RE:BERRY Myeongdong add Inmode FX or Onda lifting for comprehensive V-line contouring in one visit.
| Combo | What It Targets | Price |
|---|---|---|
| Jaw Botox + Inmode FX | Muscle + skin tightening | From ₩399,000 |
| Jaw Botox + Onda 120kJ | Muscle + fat + skin | Consultation required |
| Jaw Botox + Chin Filler | Muscle + chin projection | ₩460,000 |
3-4 patients per doctor daily at RE:BERRY Myeongdong versus 20-30+ at high-volume chains — meaning 60-90 minute consultations and same-doctor continuity for every jaw botox session.
| Feature | RE:BERRY (Boutique) | Large Chain Clinic |
|---|---|---|
| Patients per doctor/day | 3-4 | 20-30+ |
| Same doctor throughout | 100% | ~40% |
| Consultation time | 60-90 min | 20-30 min |
| Custom asymmetry dosing | Yes, per-side units | Standard protocol |
8-language support with 365-day availability sets RE:BERRY Myeongdong apart from 95% of Seoul clinics that operate 5-6 days with limited English only.
| Feature | RE:BERRY Myeongdong | Average Seoul Clinic |
|---|---|---|
| Languages | 8 (EN, JP, CN, TH, VN, MN, FA, KO) | 1-2 |
| Operating days | 365 days/year | 5-6 days/week |
| Walk-in accepted | Yes, daily | Appointment only |
| Remote follow-up | WhatsApp/LINE free | Rarely offered |
8% of patients experience mild chewing fatigue for 2-3 weeks — the only common side effect of jaw botox at RE:BERRY Myeongdong. No bruising in 95% of cases with the 30-gauge micro-needle technique. Zero downtime: resume eating, talking, and daily activities immediately after your 10-15 minute procedure.
8% of patients experience mild chewing fatigue for 2-3 weeks — the only common side effect of jaw botox at RE:BERRY Myeongdong. No bruising in 95% of cases with the 30-gauge micro-needle technique. Zero downtime: resume eating, talking, and exploring Myeongdong immediately after your 10-15 minute procedure.
1 day is sufficient — jaw botox at RE:BERRY Myeongdong takes 30 minutes total including the consultation, with zero downtime. Walk in at 10:00, finish by 10:30, and spend the rest of your day shopping in Myeongdong. No follow-up visit required; RE:BERRY offers free remote photo assessment via WhatsApp at 4 weeks.
4 aftercare rules for 24 hours post jaw botox at RE:BERRY Myeongdong: no lying flat for 4 hours, no jaw massage, no intense exercise, no alcohol. Dr. Seung-Jae Baek provides aftercare instructions in your language and offers free remote follow-up via WhatsApp or LINE photos at 4 weeks to assess V-line progress.
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 Jaw Botox V-Line Transformation at RE:BERRY Myeongdong
Book a free masseter assessment with Head Director Seung-Jae Baek. Achieve a natural V-line jawline in 4-6 weeks. 10-15 minute procedure, zero downtime. 2 minutes from Myeongdong Station, open 365 days.
Book Your Jaw Botox Consultation at RE:BERRY Myeongdong
Fill out the form and our multilingual team will confirm within 2 hours via your preferred contact method.
- ✓ Free consultation with Head Director
- ✓ 8-language support (EN, JA, ZH, TH, VI, MN, FA)
- ✓ 2 min from Myeongdong Station (Line 4)
- ✓ No downtime — resume sightseeing immediately
- ✓ Visa / Mastercard accepted
- ✓ Current promotion pricing available
