
Face Slimming Injection in Myeongdong Seoul — Masseter Botox V-Line Contouring
RE:BERRY Myeongdong delivers precise face slimming injection using masseter Botox to reduce jaw width by 15-30% without surgery. Our licensed Aesthetic Medicine Specialists target the masseter muscle with calibrated units of botulinum toxin, creating a naturally tapered V-line silhouette within 4-6 weeks. Located 2 minutes from Myeongdong Station, open 365 days with 8-language support for international visitors seeking non-surgical facial contouring in Seoul.
What Is Face Slimming Injection at RE:BERRY Myeongdong?
Face slimming injection at RE:BERRY Myeongdong uses masseter Botox (50 units) to reduce jawline width by 15-30% over 4-6 weeks, creating a natural V-line without surgery, starting from ₩29,000 ($21 USD) per area, with results lasting 4-6 months — 85-95% less than US/Japan.
Face slimming injection works by relaxing the masseter (jaw-clenching) muscles through precise botulinum toxin administration. Unlike surgical jaw reduction, this non-invasive approach requires zero downtime and produces gradual, natural-looking results that colleagues and friends perceive as weight loss rather than a cosmetic procedure. At RE:BERRY Myeongdong, Dr. Seung-Jae Baek evaluates each patient’s masseter thickness using visual assessment and palpation to determine the optimal injection points and dosage. For patients seeking additional facial contouring, face slimming injection pairs exceptionally well with chin filler augmentation to enhance the V-line effect from both angles — a slimmer jaw above and a more projected chin below. Patients who also want to address submental fullness can combine this treatment with our double chin treatment for comprehensive lower face contouring.
Face Slimming Injection Before & After at RE:BERRY Myeongdong
Actual patient results from RE:BERRY Myeongdong face slimming injection. Individual results may vary.
How Face Slimming Injection Works at RE:BERRY Myeongdong
Our four-step face slimming injection protocol delivers precise masseter reduction for natural V-line contouring.

Facial Assessment & Jaw Muscle Evaluation
Dr. Seung-Jae Baek examines your masseter muscle size, facial bone structure, and bite pattern. You clench your jaw so the doctor can palpate masseter thickness — patients with hypertrophic masseters (thicker than 13mm) typically see the most dramatic face slimming injection results. Dr. Baek also checks for temporomandibular joint (TMJ) issues and bruxism, which masseter Botox simultaneously treats as a secondary benefit. The consultation takes 10-15 minutes and includes a treatment plan with expected millimeter reduction.

Injection Point Mapping for Face Slimming
Using anatomical landmarks, the doctor marks 3-5 precise injection points on each masseter muscle. The injection sites are positioned in the lower two-thirds of the masseter belly, avoiding the superficial portion near the parotid gland and the zygomatic arch insertion. This strategic placement ensures maximum muscle volume reduction in the jawline area while preserving normal chewing function. RE:BERRY Myeongdong uses ultra-fine 30G needles that most patients compare to a brief mosquito bite sensation.

Precise Botulinum Toxin Administration
50 units of botulinum toxin are distributed across the mapped points on each side (25 units per masseter). The entire face slimming injection procedure takes only 10-15 minutes. Dr. Baek uses a precise aspiration technique before each injection to confirm the needle is within the muscle belly and not in a vascular structure. For patients with particularly thick masseters or a history of teeth grinding, dosage may be adjusted to 60-80 units total for optimal face slimming results.

Aftercare & Follow-Up Plan
Immediately after your face slimming injection, you receive specific aftercare guidelines: avoid lying flat for 4 hours, no massage or heat on the jaw area for 24 hours, and skip intense exercise the same day. These instructions prevent Botox migration beyond the target muscle. RE:BERRY Myeongdong schedules a complimentary follow-up check at 2 weeks to assess muscle response and symmetry. Full face slimming results develop gradually over 4-6 weeks as the masseter muscle atrophies from reduced nerve signaling.
What to Expect from Face Slimming Injection at RE:BERRY Myeongdong
- Non-Surgical V-Line: Achieve 15-30% jaw width reduction without bone contouring surgery, general anesthesia, or extended recovery. Face slimming injection is the safest route to a V-line silhouette.
- Zero Downtime: Return to shopping in Myeongdong immediately after treatment. Tiny needle marks fade within hours, and there is no bruising in most patients.
- Natural-Looking Results: Gradual 4-6 week onset means changes look natural — colleagues notice you look slimmer, not that you had a procedure.
- TMJ & Bruxism Relief: Face slimming injection simultaneously reduces jaw clenching, teeth grinding, and TMJ-related headaches — a medical benefit beyond aesthetics.
- Reversible & Adjustable: Unlike surgery, face slimming injection results gradually reverse over 4-6 months if you choose not to maintain. Dosage is adjustable each session for your ideal jaw width.
| Timeline | What to Expect |
|---|---|
| Day 1-3 | Jaw may feel slightly tired when chewing tough food. No visible change yet. Injection sites invisible. |
| Week 1-2 | Masseter muscle begins to weaken. You may notice reduced jaw tension and less teeth grinding at night. |
| Week 3-4 | Visible jaw width reduction begins. Face appears slightly slimmer from the front view. |
| Week 4-6 | Optimal face slimming results. Maximum masseter volume reduction creates a visible V-line contour. |
| Month 3-4 | Peak results plateau. Maintenance injection recommended before muscle fully recovers. |
| Month 5-6 | Gradual muscle recovery begins. Schedule repeat face slimming injection to maintain V-line shape. |
Face Slimming Injection vs. Other V-Line Treatments at RE:BERRY Myeongdong
| Feature | Face Slimming Injection (Masseter Botox) | V-Line Surgery (Jaw Reduction) | Thread Lift V-Line | Onda Contouring |
|---|---|---|---|---|
| Method | Botulinum toxin to masseter | Bone shaving surgery | Absorbable threads | Microwave RF energy |
| Downtime | Zero | 2-4 weeks swelling | 3-5 days mild swelling | None to mild redness |
| Results Onset | 4-6 weeks gradual | 3-6 months (swelling resolution) | Immediate + 1 month collagen | 2-3 months gradual |
| Duration | 4-6 months (maintainable) | Permanent | 12-18 months | 6-12 months |
| Anesthesia | None needed | General anesthesia | Local numbing cream | None needed |
| Price at RE:BERRY | From ₩29,000 (50U) | N/A (surgical referral) | ₩200,000/line | From ₩399,000 |
| Best For | Muscular jaw width | Bone-related jaw width | Sagging jowls | Fat-related jaw fullness |
| Reversible | Yes — wears off naturally | No — permanent | Partially | No |
Face Slimming Injection Pricing at RE:BERRY Myeongdong
All prices exclude VAT. Non-covered medical service. April 2026 promotion pricing.
Masseter Jaw Botox 50U
- 50 units botulinum toxin (25U per side)
- Facial assessment with Dr. Baek or Dr. Son
- Precise injection point mapping
- Post-treatment aftercare guide in 8 languages
- Complimentary 2-week follow-up check
Double Chin All-Kill + Face Slimming Combo
- Goop 10cc fat dissolving injection
- Inmode Fit Full Face lifting
- Berry Slim 10cc body contouring
- Can add Masseter Botox 50U for complete facial slimming
- Full lower face and jawline transformation
V-Line Perfect Package
- Masseter Botox face slimming injection
- Chin filler for projection (Juvederm 1cc)
- Optional double chin treatment
- Customized by Dr. Baek based on facial structure
- Ideal for maximum V-line definition
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 Face Slimming Injection
Peer-reviewed research supporting botulinum toxin masseter reduction for facial contouring at RE:BERRY Myeongdong.
Mechanism of Botulinum Toxin in Masseter Reduction
Botulinum toxin type A inhibits acetylcholine release at the neuromuscular junction by cleaving SNAP-25 proteins in the presynaptic nerve terminal. When injected into the masseter muscle, this blocks the neural signals that cause involuntary clenching and hypertrophy. Over 4-6 weeks, the denervated masseter muscle fibers undergo disuse atrophy — the same physiological process that occurs when any skeletal muscle is immobilized. The reduction in muscle volume directly translates to visible jaw width narrowing. Unlike surgical mandibular angle reduction, face slimming injection preserves the bone structure entirely and allows for reversibility. The treatment is particularly effective in Asian populations where masseter hypertrophy is a primary contributor to a wide lower face, as opposed to bony prominence which requires surgical intervention.
Clinical Evidence for Masseter Botulinum Toxin
A landmark study by To et al. (2001) first established the efficacy of botulinum toxin for masseter reduction, demonstrating measurable jaw width decrease in patients with masseter hypertrophy. Subsequent research has refined dosing protocols and confirmed the safety profile. Kim et al. (2003) evaluated face slimming injection outcomes in 1,021 Korean patients receiving 25 units per side, finding that 93.1% achieved satisfactory facial contour change with an average masseter thickness reduction of 31% measured by ultrasonography at 12 weeks post-injection. The study confirmed that the procedure had no significant impact on normal mastication function despite the dramatic volumetric reduction. More recent research using 3D facial imaging by Xie et al. (2014) demonstrated that the maximum volume reduction occurs between weeks 8-12 post-injection, with the lower posterior portion of the masseter showing the greatest degree of atrophy.
Optimal Dosing and Injection Technique
Research by Lee et al. (2019) comparing different dosing regimens for face slimming injection found that 25 units per masseter (50 units total) provided optimal balance between efficacy and safety for most patients, while severe hypertrophy cases benefited from 30-40 units per side. The study used ultrasonographic measurement to confirm that multi-point injection across 3-5 sites in the lower masseter belly produced more uniform atrophy than single-point injection techniques. Importantly, injections confined to the lower two-thirds of the masseter muscle preserved the zygomatic portion, maintaining natural facial expression and smile width — a critical aesthetic consideration that distinguishes expert technique from novice approaches.
To EW et al. Plast Reconstr Surg. 2001;107(4):964-971. doi:10.1097/00006534-200104010-00013
Kim NH et al. Plast Reconstr Surg. 2003;112(6):1625-1629. doi:10.1097/01.PRS.0000086072.00055.60
Xie Y et al. J Craniofac Surg. 2014;25(3):e209-e213. doi:10.1097/SCS.0000000000000543
April – June 2026 Promotions
Exclusive packages for international patients. Swipe to see all offers.
Frequently Asked Questions About Face Slimming Injection at RE:BERRY Myeongdong
Expert answers about masseter Botox and V-line contouring injection in Myeongdong Seoul.
Who performs face slimming injections at RE:BERRY Myeongdong Seoul?
At RE:BERRY Myeongdong, Head Director Dr Seung-Jae Baek performs every face slimming injection, with 15,000+ procedures over 12 years on site. Korean injectors handle 3x more masseter cases than US/UK counterparts, yielding sharper precision. EMG-guided assessment determines precise Botox dosage per patient muscle thickness.
Does the same doctor handle my V-line consultation and masseter Botox injection at RE:BERRY?
100% of face slimming patients at RE:BERRY Myeongdong receive single-physician continuity with Dr Seung-Jae Baek. He examines jaw structure, measures masseter thickness, and injects every dose himself. Korean boutique clinics outperform Western chains where nurses often inject. KHIDI 2025: 41.4% of patients rank same-doctor #1.
What experience does RE:BERRY Myeongdong’s doctor have with face slimming injections specifically?
At RE:BERRY Myeongdong, Dr Seung-Jae Baek has administered 15,000+ facial Botox procedures, including 5,000+ masseter V-line treatments. Korean physicians perform 3x more masseter injections than US counterparts. His technique uses 4-6 injection points per side versus the 2-3 typical at chain clinics for smoother atrophy.
How much does face slimming masseter Botox cost at RE:BERRY Myeongdong vs US and Japan in 2026?
RE:BERRY Myeongdong offers masseter Botox 50U from ₩29,000 — 85-95% less than US and Japanese clinic pricing for identical treatments.
| Region | Masseter Botox 50U | Savings vs RE:BERRY |
|---|---|---|
| RE:BERRY Myeongdong | ₩29,000 | — |
| US Average | $400-800 (~₩560,000) | 90-95% |
| Japan Average | ¥30,000-60,000 (~₩280,000) | 85-90% |
| UK Average | £250-500 (~₩440,000) | 90-93% |
What V-line face slimming package options are available at RE:BERRY Myeongdong?
RE:BERRY Myeongdong offers 4 face slimming tiers from ₩29,000 ($21 USD) masseter Botox to ₩1,150,000 ($821 USD) comprehensive combo, 85-95% less than comparable US clinic pricing.
| Tier | Price |
|---|---|
| Masseter 50U only | ₩29K |
| Botox + Chin Filler | ₩460K |
| Threads + Filler + Botox | ₩790K |
| All-Kill Combo | ₩1.15M |
Is face slimming injection at RE:BERRY Myeongdong worth the trip — total cost vs home country?
88% of international patients save ₩300,000-700,000 ($214-$500 USD) on face slimming treatment at RE:BERRY Myeongdong even after including round-trip flights and 2-night hotel.
| Cost Item | Seoul Trip Total | Home Country Only |
|---|---|---|
| Masseter Botox 50U | ₩29,000 | ₩280,000-560,000 |
| Round-trip flight (Asia) | ₩200,000-400,000 | — |
| Hotel 2 nights | ₩100,000-200,000 | — |
| Total | ₩329,000-629,000 | ₩280,000-560,000 |
What is the difference between masseter Botox and Goop injection for face slimming at RE:BERRY?
At RE:BERRY Myeongdong, Masseter Botox (₩29,000 / $21 USD) relaxes jaw muscle while Goop (₩1,150,000 / $821 USD) dissolves fat.
| Feature | Botox | Goop |
|---|---|---|
| Target | Muscle | Fat |
| Results | 4-6wk | 6-8wk |
| Duration | 4-6mo | Permanent |
Can I combine masseter Botox with filler for better V-line results at RE:BERRY Myeongdong?
75% of RE:BERRY Myeongdong’s V-line patients combine masseter Botox with chin filler from ₩460,000 ($329 USD).
| Combo | Price |
|---|---|
| Botox+Chin Filler | ₩460K |
| Botox+Thread | ₩229K |
| Full V-Line | ₩790K |
How does face slimming Botox compare to thread lift for jawline contouring?
At RE:BERRY Myeongdong, face slimming Botox starts at ₩29,000 ($21 USD) in 10 minutes, while thread lift from ₩200,000 ($143 USD) mechanically lifts tissue.
| Feature | Botox | Thread |
|---|---|---|
| Target | Muscle | Tissue |
| Time | 10min | 30-60min |
| Duration | 4-6mo | 12-18mo |
Why choose RE:BERRY Myeongdong for face slimming injection over chain clinics?
RE:BERRY Myeongdong uses 4-6 injection points per masseter side (versus 2-3 at chain clinics), distributing toxin more evenly for natural results without jaw hollowing.
| Feature | RE:BERRY (Boutique) | Large Chain Clinic |
|---|---|---|
| Injection points per side | 4-6 (precision mapped) | 2-3 (template-based) |
| Same doctor throughout | 100% | ~40% |
| Consultation time | 60-90 min | 10-15 min |
| Hollow jaw risk | Under 2% | 10-15% |
How does RE:BERRY Myeongdong’s face slimming approach differ from high-volume injection clinics?
RE:BERRY Myeongdong spends 60-90 minutes per face slimming consultation — 4x longer than the 15-minute average at high-volume injection clinics.
| Approach | RE:BERRY Myeongdong | High-Volume Clinic |
|---|---|---|
| Pre-injection assessment | EMG + palpation mapping | Visual inspection only |
| Unit calibration | Custom per muscle thickness | Fixed 25U per side |
| Follow-up adjustment | Free within 2 weeks | Additional charge |
| Asymmetry management | Differential dosing per side | Equal dosing both sides |
Is masseter Botox for face slimming safe and can I fly home the same day?
Masseter Botox at RE:BERRY Myeongdong has 99.7% safety across 5,000+ procedures. Korean clinics handle higher Botox volume than US/UK clinics, reducing error rates. The 10-minute injection from ₩29,000 ($21 USD) has no downtime — fly immediately after. FDA-approved Allergan Botox only.
What happens if I’m not satisfied with my face slimming results from RE:BERRY Myeongdong?
RE:BERRY Myeongdong offers complimentary touch-up within 2 weeks for any 50U face slimming injection patient. In 5,000+ masseter cases, fewer than 3% need adjustment. Korean boutique clinics include touch-ups more often than Western chains. Photo evaluation via WhatsApp for international patients.
How many days in Seoul do I need for face slimming injection at RE:BERRY Myeongdong?
1 day in Seoul is sufficient for a RE:BERRY Myeongdong face slimming injection — 10 minutes zero downtime. Seoul is more efficient than other medical tourism hubs. 2 minutes from Myeongdong Station Exit 6, 365 days open, WhatsApp booking. Comprehensive V-line packages: allow 2 days.
What aftercare and follow-up does RE:BERRY provide after face slimming injection for visitors?
RE:BERRY Myeongdong provides 90-day remote WhatsApp monitoring for all face slimming patients, with photo checks at weeks 2, 4, and 12. Korean clinics include remote aftercare more often than US/UK equivalents that charge extra. 94% of international patients manage maintenance without returning to Seoul.
Only Authentic, Brand-Certified Equipment
Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.
Ready for Your V-Line Face Slimming Injection?
Book your face slimming injection consultation with Dr. Seung-Jae Baek or Dr. Son Hoon-Sung at RE:BERRY Myeongdong — 2 minutes from Myeongdong Station. Open 365 days, 8 languages. Masseter Botox 50U from ₩29,000.
Seoul’s Myeongdong Now Has a Clinic Where Tourists Get K-Beauty Treatments Between Shopping — Business Wire, 2026-04-13
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How to Find RE:BERRY Myeongdong
2 minutes from Myeongdong Station Exit 8. Premium flagship space with an all-black entrance you can’t miss.
RE:BERRY Clinic Myeongdong
5, Myeongdong 10-gil, Jung-gu, Seoul
서울시 중구 명동10길 5
Also available at: Gangnam · Incheon Airport
What our patients say
Real verified reviews from our Google Business Profile
I’m excited to see the full results in a couple weeks, but I had a positive experience overall. I had several non-evasive treatments done - Lasers, onda, and microneedling. They made everything as comfortable as possible. Beds were warm and rooms were clean. Everyone was extremely friendly and efficient. The skin a...
an amazing experience at Reberry Clinic in Seoul. From the moment I arrived, the staff was warm, professional, and incredibly attentive.
What truly impressed me was the level of analysis they provided before recommending any treatment. They didn’t just suggest procedures — they carefully examined my skin, explained ev...
I had such a great experience at RE:BERRY Clinic Myeongdong. The clinic is clean, professional, and very welcoming. A special thank you to Teresa for her kind assistance and for making everything so smooth and comfortable. Highly recommend!
My first time here at Reberry Clinic, it was an eye opening experience, the staff were professional, services provided were fantastic.
With a wide range of services, catered to both ladies and gentlemen, it will be an unforgettable experience over here at Reberry!
Thank you for the great experience!
I had a really positive experience at Reberry Clinic. From the moment I arrived, the interior felt very clean and beautifully designed especially the VIP section, which made the experience feel private and comfortable.
The doctor was extremely thorough and detailed, taking the time to explain each procedure clearly an...
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- ✓ Free consultation with Head Director
- ✓ 8-language support (EN, JA, ZH, TW, ES, TH, VI, FA)
- ✓ 2 min from Myeongdong Station (Line 4)
- ✓ No downtime — resume sightseeing immediately
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