
Masseter Reduction for a Slim Jawline in Korea — Non-Surgical V-Line Contouring
Masseter reduction for a slim jawline at RE:BERRY Incheon Airport with Korean Botox 50U Smooth Jawline Package combining chin filler and jawline Botox Non-surgical V-line jaw slimming performed by Aesthetic Medicine Specialists. Open 365 days with complimentary airport pickup from ICN Terminal 1.
How Does Masseter Reduction Create a Slim Jawline at RE:BERRY Incheon Airport?
Masseter reduction Korea at RE:BERRY Incheon Airport uses Botox injections (50U ) into the masseter muscle to slim a square jawline into a V-line over 2-4 weeks, with the Smooth Jawline Package adding chin filler — ideal for international travelers seeking Korea masseter reduction.
Masseter reduction Korea is the most popular non-surgical jaw slimming procedure nationwide, and masseter reduction Korea delivers visible V-line transformation without surgery, incisions, or downtime. The masseter muscle, the primary chewing muscle at the jaw angle, can become hypertrophied from habitual clenching, bruxism, or genetics, creating a wide, square lower face. Botulinum toxin injected precisely during masseter reduction Korea treatment causes controlled muscle relaxation and gradual atrophy, narrowing the jawline over 2-6 weeks. At RE:BERRY Incheon Airport, masseter reduction Korea for 50 units of Korean Botox. For patients seeking more dramatic jawline transformation through masseter reduction Korea, the Smooth Jawline Package combines LENA chin filler 1cc with Korean jawline and chin Botox to create both slimming and definition alongside masseter reduction Korea therapy. Dr. Cho Sung-Jun, Aesthetic Medicine Specialist and Head Director, performs every masseter reduction Korea session using ultrasound-guided injection technique to ensure precise targeting of the masseter muscle belly while avoiding surrounding structures. RE:BERRY also offers complementary V-line treatments including chin filler for projection and Onda radiofrequency for fat reduction along the jawline. Open 365 days a year with complimentary airport pickup, RE:BERRY Incheon Airport is the most accessible Korean clinic for international patients seeking masseter reduction Korea and jawline contouring via masseter reduction Korea expertise.
How Masseter Reduction for a Slim Jawline Works at RE:BERRY Incheon Airport
A precision-guided approach to non-surgical jaw slimming tailored to your facial anatomy.

Facial Assessment & Masseter Muscle Analysis
Dr. Cho Sung-Jun evaluates your facial proportions, masseter muscle thickness (typically 10-14mm in hypertrophied patients), bite pattern, and jaw symmetry before treatment. Palpation during clenching identifies the thickest portion of the masseter — the primary injection target for slim jawline treatment. Your desired jawline contour is discussed using reference imaging, and the optimal Botox dosage is calculated based on muscle mass prior to your session. Patients with TMJ-related clenching receive additional assessment to address both aesthetic and functional goals of jaw slimming.

Precision Botox Injection into the Masseter
3-5 injection points per side are marked along the masseter muscle belly during treatment, avoiding the parotid gland and marginal mandibular nerve. Korean premium Botox (50-100 units total depending on muscle size) is injected using ultra-fine 30G needles. The entire procedure takes 10-15 minutes. No anesthesia is required — patients describe the sensation as minor pinpricks during their session. For the Smooth Jawline Package, LENA chin filler is administered to enhance chin projection and complement the slimming effect.

Immediate Aftercare & Activity Guidelines
Zero downtime — patients walk out immediately after treatment. Post-treatment instructions: avoid lying flat for 4 hours, no massaging the jaw area for 24 hours, avoid excessive chewing (gum, jerky, tough steak) for 48 hours. These precautions prevent Botox migration away from the masseter. Mild tenderness at injection sites resolves within hours. Patients can fly, apply makeup, and resume normal activities the same day after their session at RE:BERRY Incheon Airport.

Progressive Jawline Slimming & Follow-Up
Results develop gradually: muscle relaxation begins at 3-7 days, visible slimming at 2-4 weeks, and maximum V-line effect at 6-8 weeks. For first-time patients, a follow-up assessment at 4 weeks determines if additional units are needed. Repeat treatments every 4-6 months maintain results, with many patients finding the masseter muscle permanently reduces in size after 3-4 consecutive sessions. International patients can schedule follow-up consultations via video call.
What to Expect from Masseter Reduction at RE:BERRY Incheon Airport
- Affordable V-Line Transformation: 50 units of Korean Botox for masseter reduction Korea at RE:BERRY Incheon Airport.
- Zero Downtime for Travelers: Masseter reduction Korea takes 10-15 minutes with no bruising, no swelling, and no recovery period. Patients can fly, eat, and continue their travel itinerary immediately after the procedure.
- Dual Benefit — Aesthetic + Functional: Beyond jawline slimming, masseter reduction Korea effectively treats bruxism (teeth grinding) and TMJ-related jaw pain. 80% of patients report reduced clenching and jaw tension within 2 weeks of the treatment.
- Smooth Jawline Package Synergy: The Smooth Jawline Package combines masseter reduction Korea Botox with LENA chin filler 1cc, creating both narrowing of the jaw angles and forward chin projection — two complementary vectors for an ideal V-line.
- Cumulative Permanent Effect: After 3-4 consecutive masseter reduction Korea sessions (every 4-6 months), the masseter muscle undergoes long-term atrophy. Many patients eventually need maintenance only once a year or less.
| Timeline | What to Expect |
|---|---|
| Day 0 | Masseter reduction Korea Botox injected. Minor pinpoint marks fade within 1-2 hours. No visible swelling. Patients can fly or continue traveling immediately. |
| Day 3-7 | Botox begins blocking acetylcholine at the neuromuscular junction. Masseter muscle starts to relax. Clenching force decreases. Bruxism patients notice reduced jaw tension. |
| Week 2-4 | Visible jawline slimming begins as the masseter muscle atrophies. The jaw angle appears softer and narrower. Initial V-line contour emerges. |
| Week 6-8 | Maximum V-line effect. The jawline is visibly slimmer from frontal and 45-degree angles. Masseter muscle volume reduced by 20-30%. Chin filler (if included) fully settled. |
| Month 3-4 | Stable results. Botox effect begins to gradually wear off. Most patients schedule their second session at this point to maintain jawline contour. |
| Month 6+ | After 2-3 cumulative sessions, the masseter muscle is significantly smaller. Many patients report their slim jawline persists for 6-12 months between sessions. |
Masseter Reduction Pricing for Slim Jawline at RE:BERRY Incheon Airport
All prices include VAT. Your exact quote is confirmed at an in-person consultation.
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Masseter Reduction Before & After — Slim Jawline Results
Actual patient results from RE:BERRY Incheon Airport. Individual results may vary based on masseter muscle size and anatomy.
Masseter Reduction Options for a Slim Jawline in Korea
| Feature | Masseter Botox 50U | Smooth Jawline Package | Juvederm Chin Filler + Botox |
|---|---|---|---|
| Best For | Square jaw slimming | Jaw slimming + chin definition | Chin projection + jaw contouring |
| Mechanism | Masseter muscle atrophy | Muscle atrophy + filler volume | Volume addition + muscle relaxation |
| Duration | 10 minutes | 20-25 minutes | 15-20 minutes |
| Results Onset | 2-4 weeks | 2-4 weeks (Botox) + immediate (filler) | Immediate (filler) + 2-4 weeks (Botox) |
| Longevity | 4-6 months | 4-6 months (Botox), 12-18 months (filler) | 12-18 months (filler), 4-6 months (Botox) |
| Downtime | None | None | Minor swelling 1-2 days |
Meet Your Masseter Reduction Specialists

Dr. Cho Sung-Jun
- Head Director, RE:BERRY Clinic Incheon Airport
- Aesthetic Medicine Specialist
- Medical License No. 138858
- Member, Korean Academy of Aesthetic Medicine
- 5,000+ masseter reduction procedures performed
- Advanced facial anatomy injection training
Medically reviewed by Dr. Cho Sung-Jun, Head Director, Aesthetic Medicine Specialist, RE:BERRY
The Science Behind Masseter Reduction for a Slim Jawline
Botulinum Toxin for Masseter Hypertrophy: Mechanisms and Evidence
Masseter reduction Korea with botulinum toxin works through denervation-induced muscle atrophy. When injected into the masseter, the toxin blocks presynaptic acetylcholine release at the neuromuscular junction, preventing muscle contraction. Over 2-6 weeks following injection, the sustained inactivity causes the masseter muscle fibers to atrophy — specifically, type II (fast-twitch) fibers decrease in cross-sectional area by 20-30%. This volumetric reduction translates directly to visible jawline narrowing. Ultrasonographic studies of the protocol consistently demonstrate measurable masseter thickness reduction of 3-5mm at 12 weeks post-injection, confirming the objective basis for the aesthetic slim jawline outcome that patients observe.
The dose-response relationship for masseter reduction Korea has been well characterized in the literature. Effective jaw slimming typically requires 25-50 units of botulinum toxin per side (50-100 units total), with the optimal dosage determined by baseline masseter muscle mass. Injection depth and distribution are critical — the toxin must be delivered into the lower two-thirds of the masseter muscle belly, avoiding the superficial portion near the zygomatic arch (which can cause cheek hollowing) and the deep portion adjacent to the medial pterygoid. Korean practitioners have refined a multi-point injection technique using 3-5 points per side at the masseter’s thickest portion, achieving more uniform atrophy than single-point techniques used in Western protocols.
Long-term studies of repeated masseter reduction Korea treatments reveal a cumulative atrophy effect. After 3-4 consecutive treatment cycles at 4-6 month intervals, the masseter undergoes sustained structural remodeling — muscle fiber density decreases and connective tissue proportionally increases. This progressive change explains why many patients require fewer units and longer intervals between treatments over time. The combination of masseter Botox with chin filler augmentation (as in the Smooth Jawline Package) works synergistically: the narrowing jaw angle and the enhanced chin projection together create a more dramatic V-line effect than either treatment alone, following the aesthetic principle of balanced facial thirds.
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.0b013e3181cb6308
To EW, et al. A prospective study of the effect of botulinum toxin A on masseteric muscle hypertrophy with ultrasonographic and electromyographic measurement. Br J Plast Surg. 2001;54(3):197-200. doi:10.1054/bjps.2000.3526
Xie Y, et al. Classification of masseter hypertrophy for tailored botulinum toxin type A treatment. Plast Reconstr Surg. 2014;134(2):209e-218e. doi:10.1097/PRS.0000000000000371
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My friend and I came to Redberry Clinic during our layover to get a consultation and see what would be best for our skin. I ended up getting a treatment for my rosacea, and the staff were very thorough in explaining the procedure and what to expect, which I really appreciated. Everyone was also super friendly and welco...
I visited here with my friends before I go to the airport and it was a great experience to have before I leave from Korea. All of staff are very welcoming and kind and it was super easy to get an appointment.(They said it’s possible for walk-ins as well.)
I would come back here again if I have a chance to come to Korea...
Highly recommend. We will return next time we have a layover in Seoul. Easy communication on whatsapp to book the appointment. 15 minutes away from Incheon airport. White jade injection took only 15 minutes. Very professional and clean operation.
I stopped by Redberry Clinic after my layover for a skin consultation and had such a great experience. After talking with the staff about my concerns, I decided to get chin tightening and microneedling. They were very informative and took the time to explain each step of the treatments, which made me feel really comfor...
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...
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Masseter Reduction Slim Jawline FAQ — RE:BERRY Incheon Airport
RE:BERRY Incheon Airport’s masseter reduction Korea is performed by 2 Aesthetic Medicine Specialists — Dr. Sung-Jun Cho (Medical Director) and Dr. Dong-Young Kim — with 30,000+ combined Korean procedures. Every masseter reduction Korea injection is physician-administered. Korean clinics perform more masseter reduction volume than US clinics, and RE:BERRY’s policy covers all jaw Botox treatments.
100% same-doctor continuity at RE:BERRY for masseter reduction Korea — Dr. Cho or Dr. Kim evaluates masseter thickness (10-14mm in hypertrophied muscles), calculates 25-50 unit dosage per side, and performs the masseter reduction Korea injection. Korean boutique clinics deliver better continuity than 40% of high-volume Korean chain clinics where different physicians handle consultation.
RE:BERRY Incheon Airport has treated 30,000+ aesthetic procedures across 8 language groups, with 35% of masseter reduction Korea patients being international travelers. Each physician averages 50-75 masseter reduction Korea patients monthly, enabling 60-90 minute consultations — Korean boutique clinics have more experience per doctor than high-volume Korean chains.
RE:BERRY Incheon Airport offers Botox 50U for slim jawline contouring.
| Country | Masseter 50U |
|---|
RE:BERRY Incheon Airport provides 3 slim jawline package tiers for different budgets and goals — from entry Botox to premium V-line combinations.
| Package | Price |
|---|
RE:BERRY’s Botox 50U.
| Clinic Type | Masseter 50U |
|---|
75% of RE:BERRY’s slim jawline patients combine masseter Botox with chin fillers for maximum V-line effect through width reduction plus forward projection.
| Feature | Masseter Botox | Chin Filler |
|---|---|---|
| Target | Jaw width | Chin projection |
| Results | 2-4 weeks | Immediate |
RE:BERRY’s non-surgical jaw slimming achieves 20-30% width reduction in 4-8 weeks, versus surgery at 40-50% requiring 2-4 weeks recovery at dramatically higher cost to international patients.
| Criterion | Non-Surgical | Surgery |
|---|---|---|
| Slim % | 20-30% | 40-50% |
| Downtime | 0 days | 14-28 days |
68% of RE:BERRY slim jawline patients combine masseter Botox with at least 1 complementary Korean treatment — Korean clinics offer more combination flexibility than Western providers.
| Combo | Benefit |
|---|---|
| Masseter + Chin Filler | Width + projection |
| Masseter + Sofwave | Slim + collagen |
| Masseter + Onda | Slim + tightening |
RE:BERRY limits slim jawline patients to 3-4 per doctor daily versus 20-30+ at high-volume Korean chains, delivering boutique-level care — Korean boutique clinics have more experience per doctor than high-volume chains.
| Feature | RE:BERRY | Chain |
|---|---|---|
| Patients/day | 3-4 | 20-30+ |
| Same doctor | 100% | ~40% |
RE:BERRY Incheon Airport’s Botox 50U — Korean boutique pricing saves international patients more than typical Gangnam chain prices nationwide.
| Clinic Type | Price |
|---|
Yes — 95% of RE:BERRY’s international masseter reduction Korea patients fly within 2-6 hours post-treatment. Zero downtime with no swelling in 90% of cases. The 10-15 minute procedure uses 30-32G needles. RE:BERRY Incheon Airport’s proximity to ICN Terminal 1 enables same-day treat-and-fly convenience.
Fewer than 5% of RE:BERRY’s slim jawline patients experience side effects. Mild tenderness at injection sites resolves in 1-2 hours. Temporary jaw fatigue with hard foods may last 2-3 days after treatment. Minor bruising occurs in under 10% of cases. Slim jawline contouring peaks at 6-8 weeks — see Ultherapy Prime.
1 day is sufficient for the treatment at RE:BERRY Incheon Airport — the full slim jawline visit takes 60-90 minutes total, with the procedure at 10-15 minutes and zero downtime. Complimentary airport pickup from ICN Terminal 1. For Smooth Jawline Package or Onda lifting combos, 2 days is ideal.
RE:BERRY provides complimentary WhatsApp-based aftercare for all international patients post-departure. Physician photo-review at 2-week and 6-week marks tracks slim jawline progress. Touch-up sessions (under 8% of patients) are offered at discounted rates within 3 months. Slim jawline results last 4-6 months at RE:BERRY.
Book Your Masseter Reduction for a Slim Jawline at RE:BERRY Incheon Airport
Transform your square jawline into a natural V-line with masseter reduction for 50 units. Smooth Jawline Package with chin filler. Zero downtime — fly the same day. Open 365 days with complimentary airport pickup. Book your masseter reduction consultation today.
Got a Layover in Korea? This Clinic Near Incheon Airport Offers Aesthetic Treatments in Under 4 Hours — Business Wire, 2026-04-13
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How to Find RE:BERRY Incheon Airport
20 mins from Incheon Airport Terminal 1 by shuttle or taxi. A 260-pyeong (860 m²) single-floor clinic designed for international patients.
RE:BERRY Clinic Incheon Airport
Near Incheon International Airport, Yeongjong-do, Incheon
인천시 중구 영종도 (인천국제공항 인근)
Also available at: Gangnam · Myeongdong



















