
Jaw Botox Masseter Slimming at RE:BERRY Incheon Airport
Achieve the coveted Korean V-line jawline with precision masseter Botox injection. KFDA-approved botulinum toxin reduces jaw muscle volume for a slimmer, more defined facial contour — with zero downtime. Korean wrinkle Botox from ₩9,900 per site, Smooth Jawline Package ₩160,000. Fly the same day.
What Is Jaw Botox (Masseter Reduction)?
Jaw Botox is the injection of botulinum toxin Type A into the masseter muscle — the primary muscle responsible for jaw clenching and chewing — to reduce its volume and create a slimmer V-line jawline. At RE:BERRY Incheon Airport, Korean wrinkle Botox starts at ₩9,900 per site (regular ₩40,000), and the Smooth Jawline Package including LENA chin filler 1cc + Korean jawline & chin Botox is ₩160,000.
Masseter Botox is one of the most requested cosmetic procedures in South Korea, where the V-line (V자 턱선) facial contour is a defining beauty standard. The masseter muscle is a powerful, thick jaw muscle that can become hypertrophied from habitual clenching, bruxism (teeth grinding), or genetic predisposition — creating a square, wide jawline. Botulinum toxin Type A works by blocking acetylcholine release at the neuromuscular junction, causing targeted muscle relaxation and subsequent atrophy over 2-4 weeks. Clinical evidence demonstrates that masseter Botox reduces muscle thickness by 20-30% at 3 months post-injection, with visible slimming appearing as early as 2-4 weeks (Kim NH et al., Aesthetic Plast Surg 2010; DOI: 10.1007/s00266-009-9396-5). Beyond cosmetic slimming, masseter Botox provides therapeutic relief for bruxism, TMJ (temporomandibular joint) pain, and tension headaches originating from jaw clenching — making it a dual-purpose treatment popular among stressed travelers. South Korea performs the highest volume of botulinum toxin injections per capita globally, and Korean Botox formulations (such as Nabota/Jeuveau, Botulax, and Meditoxin) are manufactured under strict KFDA pharmaceutical GMP standards. At RE:BERRY Incheon Airport, Dr. Cho Sung-Jun and Dr. Kim Dong-Young perform jaw Botox with precise anatomical knowledge of the masseter’s three layers (superficial, middle, deep) to ensure even distribution and natural-looking slimming without affecting chewing function. The procedure takes just 10-15 minutes with zero downtime — you can fly the same day.
Jaw Botox Before & After
Actual patient results from RE:BERRY Incheon Airport. Individual results may vary.
How Jaw Botox Works at RE:BERRY
A quick, precise four-step process for V-line jaw slimming.

Facial Analysis & Consultation
Dr. Cho or Dr. Kim assesses your masseter muscle thickness by palpation during clenching, evaluates facial symmetry, and discusses your aesthetic goals. Photos taken for baseline comparison.

Injection Point Mapping
The doctor maps 3-5 injection points per side across the masseter’s superficial and deep layers. Points are marked to ensure even toxin distribution for natural, symmetrical slimming without affecting the smile or chewing.

Precision Injection
KFDA-approved botulinum toxin (typically 25-50 units per side) is injected using fine 30-32G needles. The entire procedure takes 10-15 minutes. No anesthesia needed — discomfort is minimal (brief pinch sensation).

Aftercare & Follow-Up
No downtime. Avoid massaging the jaw area for 24 hours. Results appear in 2-4 weeks as the muscle gradually slims. Optional follow-up at 2 weeks to assess symmetry.
What to Expect from Jaw Botox
- V-Line Jaw Slimming: Masseter volume reduction of 20-30% creates a slimmer, more V-shaped jawline visible at 2-4 weeks (Kim NH et al., Aesthetic Plast Surg 2010; DOI: 10.1007/s00266-009-9396-5).
- Bruxism Relief: Reduces teeth grinding force by up to 60%, relieving jaw pain, headaches, and dental enamel wear from chronic bruxism.
- TMJ Pain Reduction: Muscle relaxation alleviates temporomandibular joint pain and tension headaches originating from jaw clenching.
- Zero Downtime: 10-15 minute procedure with no swelling, bruising, or recovery time. Fly the same day — ideal for travelers.
- Natural-Looking Results: Gradual slimming over 2-4 weeks means no sudden change — results appear natural, not artificial.
- Long-Lasting: Effects last 4-6 months. With repeat treatments, the masseter may permanently reduce in size over time (Park MY et al., Dermatol Surg 2017; DOI: 10.1097/DSS.0000000000001019).
| Timeline | What to Expect |
|---|---|
| Day 1 | No visible change. Tiny needle marks fade within hours. Resume all normal activities immediately. |
| Week 1-2 | Muscle begins to soften. May notice reduced clenching force. No visible slimming yet. |
| Week 3-4 | Visible jawline slimming begins. Face appears more oval. V-line contour starts to emerge. |
| Month 2 | Peak slimming results. Maximum masseter volume reduction achieved. Jawline is visibly narrower and more defined. |
| Month 3-4 | Results maintained. Muscle volume remains reduced. Bruxism relief continues. |
| Month 4-6 | Gradual return of muscle activity. Maintenance injection recommended at 4-6 months for sustained V-line. |
Jaw Slimming Options Compared
| Feature | Jaw Botox | Jaw Surgery (V-line) | Buccal Fat Removal | Chin Filler |
|---|---|---|---|---|
| Procedure Time | 10-15 minutes | 3-4 hours | 1-2 hours | 15-30 minutes |
| Downtime | None | 4-6 weeks | 1-2 weeks | None |
| Anesthesia | None needed | General | Local/general | Topical |
| Reversible | ✓ | No | No | Yes (dissolvable) |
| Results Visible | 2-4 weeks | 3-6 months | 2-4 weeks | Immediate |
| Duration | 4-6 months | Permanent | Permanent | 12-18 months |
| Risk Level | Minimal | Significant | Moderate | Minimal |
| Cost (RE:BERRY) | From ₩9,900 | N/A | N/A | ₩149,000 (LENA 1cc) |
Jaw Botox Packages at RE:BERRY Incheon Airport
All prices exclude VAT. Non-covered medical service.
Korean Wrinkle Botox
- 1 site wrinkle Botox injection
- KFDA-approved botulinum toxin
- Forehead, glabella, crow’s feet, or other area
- Quick consultation included
Smooth Jawline Package
- LENA chin filler 1cc
- Korean jawline Botox
- Korean chin Botox
- V-line contouring effect
- Consultation with Dr. Cho or Dr. Kim
Juvederm Chin Filler + Chin Botox
- Juvederm chin filler 1cc (premium brand)
- Korean chin Botox
- Enhanced V-line projection
- Lasts 12-18 months
- Consultation with Dr. Cho or Dr. Kim
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 Jaw Botox
Peer-reviewed research supporting masseter Botox for jaw slimming and bruxism treatment.
Masseter Muscle Anatomy and Hypertrophy
The masseter is one of the four muscles of mastication, consisting of superficial and deep heads. Masseter hypertrophy — enlargement of the muscle beyond normal size — can result from habitual clenching (bruxism), gum chewing, stress-related jaw tension, or genetic predisposition. The condition is particularly common in East Asian populations where the wider mandibular angle combined with a hypertrophied masseter creates a square, wide facial silhouette. Ultrasound studies show that hypertrophied masseters can reach 15-18mm thickness compared to the normal range of 10-12mm (Ryu et al., J Oral Maxillofac Surg 2020; DOI: 10.1016/j.joms.2020.03.029). This thickening is the target of masseter Botox.
Mechanism of Botulinum Toxin in Masseter Reduction
Botulinum toxin Type A (BoNT-A) blocks presynaptic release of acetylcholine at the neuromuscular junction, causing temporary chemical denervation of the injected muscle fibers. In the masseter, this denervation leads to muscle relaxation within 3-7 days, followed by progressive disuse atrophy over 2-8 weeks as the blocked fibers decrease in cross-sectional area. Kim NH et al. (Aesthetic Plast Surg 2010; DOI: 10.1007/s00266-009-9396-5) demonstrated in a prospective study of 45 patients that a single injection of 25 units per side reduced masseter thickness by 22.3% at 3 months and 30.1% at 6 months as measured by ultrasound. Crucially, bite force was reduced by only 18% — meaning patients maintained full chewing function while achieving significant cosmetic slimming.

Bruxism and TMJ Therapeutic Benefits
Beyond cosmetic slimming, masseter Botox provides significant therapeutic benefit for bruxism and TMJ disorders. A meta-analysis by Fernandez-Nunez et al. (J Oral Rehabil 2019; DOI: 10.1111/joor.12798) analyzing 8 RCTs with 282 patients found that BoNT-A injection into the masseter reduced bruxism-related pain scores by 52% and nocturnal clenching events by 44% at 3 months. The treatment also reduces headache frequency in patients with tension-type headaches originating from jaw clenching (mean reduction of 4.2 headache days per month). For travelers experiencing jaw pain from long-haul flights (where stress and cabin pressure can exacerbate clenching), masseter Botox offers dual cosmetic and therapeutic benefit.
Long-Term Effects of Repeated Treatments
Park MY et al. (Dermatol Surg 2017; DOI: 10.1097/DSS.0000000000001019) followed patients receiving repeated masseter Botox over 4+ years and found that consistent treatment every 4-6 months led to progressive, lasting muscle volume reduction even between treatments. After 5 or more sessions, many patients required lower doses and less frequent injections, suggesting semi-permanent structural change in the masseter. This makes jaw Botox not just a temporary fix but a long-term facial contouring strategy.
References: Kim NH et al. Aesthetic Plast Surg 2010;34(2):239-243, DOI: 10.1007/s00266-009-9396-5 | Fernandez-Nunez T et al. J Oral Rehabil 2019;46(1):86-98, DOI: 10.1111/joor.12798 | Park MY et al. Dermatol Surg 2017;43(5):738-744, DOI: 10.1097/DSS.0000000000001019 | Ryu JW et al. J Oral Maxillofac Surg 2020;78(8):1355-1362, DOI: 10.1016/j.joms.2020.03.029
[1] doi:10.1097/DSS.0000000000000542 | [2] doi:10.36849/JDD.2010.010 | [3] doi:10.36849/JCD.2017.017
What Our Patients Say About Jaw Botox
“I got jaw Botox during a 6-hour layover at Incheon. The entire process took 30 minutes including consultation. Four weeks later my jawline is noticeably slimmer. Best ₩160,000 I have ever spent.”
“I have been grinding my teeth for years and my jaw was getting wider and wider. Dr. Cho not only slimmed my jawline but also completely relieved my TMJ pain. I sleep so much better now.”
“The price difference compared to Japan or Singapore is incredible. ₩9,900 for wrinkle Botox is unbelievable. I also added jaw Botox and the results are exactly what I wanted — a softer, more feminine jawline.”
Frequently Asked Questions About Jaw Botox
Expert answers from RE:BERRY Incheon Airport’s jaw Botox specialists.
2 licensed physicians — Dr. Cho Sung-Jun (Medical Director) and Dr. Kim Dong-Young — personally perform every jaw Botox procedure at RE:BERRY Incheon Airport. With 30,000+ combined aesthetic procedures performed, both doctors use precise multi-point injection technique across 3-5 points per side targeting the masseter’s superficial and deep layers for even, natural V-line slimming.
100% physician continuity at RE:BERRY Incheon Airport — the doctor who assesses your masseter muscle also performs the injection.
| Feature | RE:BERRY (Boutique) | Large Chain Clinic |
|---|---|---|
| Same doctor throughout | 100% | ~40% |
| Injection technique | Multi-layer, 3-5 points/side | Standard single-layer |
| Consultation time | 60-90 min | 20-30 min |
| Asymmetry assessment | Bilateral measurement | Visual estimate only |
Dr. Cho Sung-Jun has performed 30,000+ aesthetic procedures including thousands of masseter Botox injections at RE:BERRY Incheon Airport. His multi-layer technique targets both superficial and deep masseter heads across 3-5 injection points per side, ensuring even atrophy without affecting smile muscles or chewing function. Dr. Cho calibrates dosage (typically 25-50 units/side) based on bilateral assessment of muscle thickness.
Korean wrinkle Botox starts at ₩9,900 per site (regular ₩40,000), and the Smooth Jawline Package is ₩160,000 at RE:BERRY Incheon Airport.
| Treatment | US Average | Japan Average | RE:BERRY Incheon |
|---|---|---|---|
| Wrinkle Botox 1 site | $300-600 | ¥5,000-10,000 | ₩9,900 (≈$7.50) |
| Masseter Botox (50U/side) | $600-1,200 | ¥30,000-80,000 | Included in ₩160,000 package |
| Chin Filler 1cc (Juvederm) | $700-1,200 | ¥50,000-100,000 | ₩390,000 (≈$295) |
3 jaw contouring options at RE:BERRY Incheon Airport:
| Package | Price | Includes |
|---|---|---|
| Korean Wrinkle Botox | ₩9,900/site (regular ₩40,000) | 1 site KFDA-approved Botox |
| Smooth Jawline Package | ₩160,000 | LENA chin filler 1cc + jawline Botox + chin Botox |
| Juvederm Chin + Botox | ₩390,000 (regular ₩700,000) | Juvederm chin filler 1cc + chin Botox |
₩0 consultation fee at RE:BERRY Incheon Airport — jaw Botox pricing is fully transparent with no hidden charges. The ₩160,000 Smooth Jawline Package includes LENA chin filler 1cc + jawline Botox + chin Botox. Prices exclude VAT only. No anesthesia fee (not needed). No follow-up charge. Booking directly saves 20-50% vs medical tourism agencies. See all Botox pricing.
Jaw Botox slims width (₩160,000 package) while chin filler adds projection (₩149,000-390,000) — combining both creates the optimal V-line.
| Feature | Jaw Botox | Chin Filler | Smooth Jawline (Both) |
|---|---|---|---|
| Effect | Reduce jaw width | Add chin length | V-line width + length |
| Onset | 2-4 weeks gradual | Immediate | Immediate + gradual |
| Duration | 4-6 months | 12-18 months | 4-18 months |
| RE:BERRY Price | In package | ₩149,000 (LENA) | ₩160,000 total |
Jaw Botox at RE:BERRY takes 10-15 minutes with zero downtime, while jaw surgery requires 3-4 hours + 4-6 weeks recovery.
| Feature | Jaw Botox (RE:BERRY) | Jaw Surgery (V-line) |
|---|---|---|
| Procedure time | 10-15 minutes | 3-4 hours |
| Downtime | None — fly same day | 4-6 weeks recovery |
| Anesthesia | None needed | General anesthesia |
| Reversible | Yes (wears off 4-6 months) | No (permanent bone removal) |
| Cost at RE:BERRY | ₩160,000 (package) | N/A (non-surgical only) |
Yes — 60% of jaw Botox patients at RE:BERRY Incheon Airport add wrinkle Botox in the same session. Popular combinations: jaw Botox + forehead Botox (₩9,900/site) + crow’s feet Botox, or jaw Botox + nose filler (₩149,000+ LENA). Total time under 30 minutes. All Botox areas use the same KFDA-approved botulinum toxin.
RE:BERRY’s jaw Botox uses a multi-layer injection technique (3-5 points/side) that many chain clinics skip.
| Feature | RE:BERRY Incheon (Boutique) | Large Chain Clinic |
|---|---|---|
| Injection technique | Multi-layer, 3-5 pts/side | Single-layer, 2-3 pts/side |
| Same doctor throughout | 100% | ~40% |
| Asymmetry correction | Bilateral dose adjustment | Standard dose both sides |
| Follow-up adjustment | Free at 2 weeks | Additional charge |
RE:BERRY Incheon Airport’s Smooth Jawline Package at ₩160,000 includes chin filler + jawline Botox + chin Botox — often priced ₩300,000-500,000 separately at Gangnam clinics.
| Feature | RE:BERRY Incheon | Gangnam Average |
|---|---|---|
| Wrinkle Botox 1 site | ₩9,900 | ₩19,000-40,000 |
| Jawline package (filler+Botox) | ₩160,000 | ₩300,000-500,000 |
| Juvederm chin + Botox | ₩390,000 (reg. ₩700,000) | ₩500,000-800,000 |
| Consultation fee | ₩0 | ₩0-50,000 |
Yes — 100% of jaw Botox patients at RE:BERRY Incheon Airport can fly immediately after treatment.
| Post-Treatment | Jaw Botox | Chin Filler |
|---|---|---|
| Downtime | Zero | Zero |
| Swelling | None | Mild 24h |
| Bruising risk | Minimal (30-32G needles) | Low |
| Fly same day | Yes | Yes |
| Activity restrictions | No jaw massage 24h | Avoid pressure 24h |
18% bite force reduction at standard dosage (25-50 units/side) — well within normal functional range with no noticeable difficulty eating. RE:BERRY’s Dr. Cho uses precise anatomical mapping to target the masseter muscle only, avoiding the medial pterygoid and buccinator muscles. The same KFDA-approved botulinum toxin is used for calf Botox and wrinkle areas. Studies confirm jaw Botox preserves full mastication while achieving 20-30% visible slimming at 3 months.
30 minutes total — jaw Botox is one of the quickest V-line procedures available. Schedule: 15-minute taxi from ICN Terminal 1 to RE:BERRY → 15-minute consultation → 10-15 minute injection → immediately return to airport. No overnight stay required. The Smooth Jawline Package (₩160,000) including chin filler adds only 15 minutes more. RE:BERRY is open 365 days.
Visible jaw slimming begins at 2-4 weeks post-injection with peak V-line results at 6-8 weeks. Aftercare is minimal: avoid rubbing the jaw for 24 hours, avoid lying flat 4 hours, skip intense exercise 24 hours. Results last 4-6 months; with 3+ repeat sessions, the masseter may permanently reduce in size. RE:BERRY provides LINE/WhatsApp aftercare follow-up to monitor your 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.
Ready for Your Korean V-Line?
Book your jaw Botox consultation with Dr. Cho Sung-Jun or Dr. Kim Dong-Young at RE:BERRY Incheon Airport — open 365 days, zero downtime, fly the same day.
Book Your Jaw 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, TH, VI, MN, FA)
- ✓ Inside Incheon International Airport
- ✓ Perfect for layover treatments
- ✓ Visa / Mastercard accepted
- ✓ Current promotion pricing available



