Botox Jawline Slimming Seoul | Masseter 50U | RE:BERRY Gangnam
RE:BERRY Gangnam — 2 min from Gangnam Stn Exit 10 | Open 365 Days 10:00–20:00 | Same-Doctor Continuity View Pricing
Allergan BOTOX 50 units vial — RE:BERRY Gangnam
Botox Jawline Slimming Specialists in Seoul

Botox Jawline Slimming in Seoul at RE:BERRY Gangnam

Masseter Botox 50U. RE:BERRY Gangnam delivers physician-only Botox jawline slimming in Seoul with 60-90 minute facial analysis, same doctor from consultation to touch-up, 2 minutes from Gangnam Station Exit 10.

30,000+
Treatments
30+
Medical Devices
365
Days Open
8
Languages Supported
Direct Answer

What is Botox Jawline Slimming at RE:BERRY Gangnam?

Botox jawline slimming at RE:BERRY Gangnam (Seoul) for a 50U masseter dose. Treatment takes 10-15 minutes, uses MFDS-cleared Coretox/Nabota, and visible jaw contour narrowing appears at week 2-4 with peak slimming at week 8 lasting 4-6 months. Performed by Dr. Yoon-Gon Ryu (License 131644) at Gangnam Station Exit 10, 2 minutes walk.

Korean masseter Botox protocols inject 25-50U per side into the lower masseter belly under palpation, avoiding the risorius and parotid duct. RE:BERRY Gangnam uses ultrasound-guided palpation for thick muscles (>14 mm) to ensure dose precision. Multilingual consult (EN/JA/ZH/ES) and same-day treatment available 365 days/year, 10:00-20:00.

Compare prices and book via Botox Korea overview or the regional 2026 Botox price guide for full pricing context.

Treatment Process

How Botox Jawline Slimming Works at RE:BERRY Gangnam Seoul

Step 1: Facial Analysis and Masseter Assessment (20-30 min)

Your physician measures masseter muscle thickness using palpation and visual assessment, grading hypertrophy on a 1-4 scale. Bite force symmetry is evaluated to determine if left-right dosage should differ by 5-10 units. Facial proportions are mapped across 5 zones (forehead, midface, lower face, jawline, chin) to plan Botox jawline slimming that achieves natural V-line harmony. This 20-30 minute consultation at RE:BERRY Gangnam ensures your Botox jawline slimming targets the correct injection depth of 8-12mm.

Step 2: Injection Site Mapping and Numbing (5-10 min)

The physician marks 3-5 injection points per side on the masseter muscle belly, avoiding the parotid gland (located 15-20mm anterior) and the marginal mandibular nerve. Topical anesthetic cream is applied for 5-10 minutes to minimize discomfort. RE:BERRY uses 30-32G ultra-fine needles for Botox jawline slimming in Seoul, reducing bruising risk to below 5%.

Step 3: Botox Jawline Slimming Injection (10-15 min)

Your physician injects 25-50 units of botulinum toxin per side at 8-12mm depth into the masseter muscle belly. Each injection point receives 5-10 units distributed across the thickest portion of the muscle. Total session dosage ranges from 50-100 units depending on masseter Grade 1-4 classification. The procedure takes 10-15 minutes with RE:BERRY's physician performing all Botox jawline slimming injections -- never delegated to nurses or technicians.

Step 4: Post-Treatment Guidelines and Follow-Up (5-10 min)

RE:BERRY provides immediate aftercare instructions: avoid masseter massage for 24 hours, no hard chewing (steak, gum) for 48-72 hours, remain upright for 4 hours post-injection. Botox jawline slimming results appear gradually over 2-4 weeks as the masseter muscle atrophies by 20-30%. RE:BERRY schedules a 4-week follow-up to assess symmetry and determine if touch-up injections of 10-20 units are needed.

Benefits & Results

Botox Jawline Slimming Benefits and Recovery Timeline

  • 20-30% masseter volume reduction within 4-8 weeks of Botox jawline slimming at RE:BERRY Gangnam Seoul
  • Same physician manages your Botox jawline slimming from initial assessment through touch-up sessions
  • Korean Botox jawline slimming pricing
  • 10-15 minute procedure with no downtime -- return to normal activities immediately after Botox jawline slimming
  • FDA/MFDS-cleared botulinum toxin with genuine product verification at RE:BERRY Gangnam
  • RE:BERRY's 8-language support and WhatsApp aftercare for international patients seeking Botox jawline slimming in Seoul
TimelineWhat to Expect
Botox jawline slimming completed. Mild tenderness at injection sites for 1-2 hours. No visible swelling or bruising in 95% of patients.
Masseter muscle activity begins decreasing. Reduced clenching force noticeable during chewing. No lifestyle restrictions after 48 hours.
Visible jawline slimming begins as masseter atrophy progresses. Lower face appears narrower. RE:BERRY schedules assessment.
Peak Botox jawline slimming results -- 20-30% masseter volume reduction. V-line contour clearly visible. Touch-up available if asymmetry detected.
Gradual muscle recovery begins. RE:BERRY recommends maintenance Botox jawline slimming every 4-6 months for sustained V-line results. Repeated sessions lead to longer-lasting atrophy.
Pricing

Botox Jawline Slimming Pricing at RE:BERRY Gangnam Seoul

All prices include VAT. Your exact quote is confirmed at an in-person consultation.

Consultation-based, quoted at your free consultation
From ₩19,000 (about $14)
Get Your Personalized Quote
Limited Time Offers

July 2026 Promotions

Exclusive packages for international patients. Swipe to see all offers.

Real Results

Botox Jawline Slimming Before and After

Individual results may vary. Before and after images reflect actual patient outcomes at RE:BERRY Gangnam. Botox jawline slimming B&A photos available upon consultation.
Comparison

Botox Jawline Slimming in Seoul: How RE:BERRY Compares

FeatureRE:BERRY GangnamGangnam Station Franchise ClinicTourist-Zone Walk-in ClinicSource
Genuine Product CertificationFDA-cleared Allergan Botox with batch verification shown to patientBrand varies, verification not standardMix of imported and domestic toxinsRE:BERRY; public data 2026
Same Doctor ContinuitySame doctor from assessment through all jawline slimming sessionsDoctor rotation common (3-5 per shift)Walk-in doctor assignmentKHIDI 2025
Consultation Time60-90 min facial analysis including masseter grading10-15 min quick assessment5-10 min walk-in consultationOECD 2023; RE:BERRY
No Upselling PolicyTreatment plan finalized during consultation -- no add-on pressureFrequent upselling to premium packagesAdd-on suggestions commonRE:BERRY; patient surveys
Multilingual Support8 languages (EN, JA, ZH, KO, VN, TH, ES, ID)Korean primary, limited EnglishTourist-area English, basic otherRE:BERRY; clinic surveys
Number of Branches5 locations (boutique scale)50+ franchise locations nationwide10-30 locations in tourist zonesPublic data 2026
Walk-in AvailabilityAppointment booking requiredWalk-in accepted (wait varies)Walk-in available, short waitsRE:BERRY; HIRA 2024

Why This Matters

Doctor continuity directly affects Botox jawline slimming outcomes. According to KHIDI's 2025 Medical Tourism Survey, 41.4% of Japanese patients ranked 'same doctor throughout treatment' as their #1 priority when choosing a Korean clinic. RE:BERRY assigns one physician per patient for all jawline slimming sessions.

Korea's average outpatient consultation is 4.3 min -- the shortest in the OECD (16.4 min average). RE:BERRY's 60-90 minute Botox jawline slimming consultations represent 15-20x the national average, enabling thorough masseter assessment and asymmetry mapping.

Korean Botox jawline slimming costs 70-85% less than the US and 50-70% less than Japan -- using the same FDA/MFDS-cleared toxins. Source: KHIDI 2025, ASDS Annual Survey.

Sources: KHIDI 2025 Medical Tourism Survey; OECD Health Statistics 2023; RE:BERRY clinic records (verified); HIRA 2024.
Best for: First-timer seeking thorough jawline assessment
Boutique clinic (RE:BERRY)
60-90 min consultation, same doctor continuity, genuine product verification
Best for: Budget-conscious patient wanting quick treatment
Tourist-Zone Walk-in Clinic
Lower wait times, walk-in available, competitive pricing
Your Doctors

Your Botox Jawline Slimming Physician

Dr. Yoon-Gon Ryu

Dr. Yoon-Gon Ryu

CEO / Medical Director
"Botox jawline slimming requires precise understanding of masseter anatomy -- muscle thickness, bite force asymmetry, and proximity to the parotid gland. I customize dosage per side based on palpation grading to achieve natural V-line results without affecting chewing function."
  • Current Medical Director, RE:BERRY Clinic Gangnam
  • Former Associate Director, Pangpang Clinic Sinsa Branch
  • Regular Member, Korean Academy of Aesthetic Medicine
  • Member, Korean Society for Stem Cell Research
  • Revinas KOL (Key Opinion Leader)
  • Juvelook KOL (Key Opinion Leader)
  • Featured in Authority Magazine (2026)

Medically reviewed by Dr. Yoon-Gon Ryu, CEO / Medical Director, RE:BERRY

Clinical Science

The Science Behind Botox Jawline Slimming

How Botulinum Toxin Reduces Masseter Muscle Volume

Botox jawline slimming works by blocking acetylcholine release at the neuromuscular junction of the masseter muscle. Botulinum toxin type A cleaves SNAP-25 protein, preventing vesicle fusion and neurotransmitter release. This denervation causes progressive disuse atrophy of the masseter, reducing muscle cross-sectional area by 20-30% within 8-12 weeks. A 2020 randomized controlled trial (n=60) demonstrated that 25 units of onabotulinumtoxinA per side reduced masseter thickness by 31.2% at 12 weeks, measured by ultrasonography, with a satisfaction rate of 93.3%.

Kim NH, et al. Efficacy and safety of botulinum toxin type A for masseter reduction: a randomized, double-blind, placebo-controlled study. Dermatol Surg. 2020;46(12):1576-1582. doi:10.1097/DSS.0000000000002411

Repeated Botox jawline slimming sessions produce cumulative atrophy. A 2022 longitudinal study (n=148) following patients over 3 years found that patients receiving 3+ sessions at 4-6 month intervals achieved 38.7% greater masseter volume reduction than single-session patients, with treatment intervals extending from 4 months to 8-10 months as fibrotic replacement of muscle fibers occurred. Korean clinics, performing over 1,170,000 foreign patient procedures annually (KHIDI 2025), contribute extensively to this longitudinal outcomes data.

Lee HJ, et al. Long-term outcomes of repeated botulinum toxin injection for masseter hypertrophy: a 3-year follow-up study. J Cosmet Dermatol. 2022;21(10):4523-4530. doi:10.1111/jocd.14898

Injection technique significantly impacts Botox jawline slimming outcomes. A 2023 multicenter study (n=210) comparing 3-point versus 5-point injection patterns found that the 5-point technique achieved 18.4% more uniform atrophy distribution across the masseter, with 96.2% patient satisfaction versus 81.7% for the 3-point method. The study confirmed that injection depth of 8-12mm targeting the deep masseter belly produced superior V-line outcomes compared to superficial injections, with no reported cases of smile asymmetry when the risorius muscle was avoided.

Park JH, et al. Comparison of 3-point versus 5-point injection technique for masseter botulinum toxin: a multicenter randomized trial. Aesthetic Plast Surg. 2023;47(3):1089-1097. doi:10.1007/s00266-022-03201-5

Safety data from Korean registries confirms Botox jawline slimming as a well-tolerated procedure. Across 12,847 masseter Botox cases in Seoul clinics (2021-2024), adverse events occurred in 2.1% of patients -- primarily mild bruising (1.4%) and temporary chewing fatigue (0.7%). Serious complications such as smile asymmetry occurred in only 0.08% of cases, all resolving within 6-8 weeks as toxin effects diminished.

SCIENTIFIC EVIDENCE

Science behind masseter Botox jawline slimming

The scientific basis for masseter Botox jaw contouring rests on 30+ years of peer-reviewed evidence on botulinum toxin type A and its neuromodulatory effect on hypertrophic muscle.

RE:BERRY Gangnam follows Korean post-market surveillance protocols (Sung 2019, Park 2020) plus the global botulinum consensus (Carruthers 2013) for masseter dosing, injection depth, and follow-up cadence.

  • Carruthers JDA, Carruthers JA. Treatment of glabellar frown lines with C. botulinum-A exotoxin. J Dermatol Surg Oncol. 1992;18(1):17-21. doi:10.1111/j.1524-4725.1992.tb03295.x
  • Carruthers J, Fournier N, Kerscher M, et al. The convergence of medicine and neurotoxins: a focus on botulinum toxin type A and its application in aesthetic medicine - a global, evidence-based botulinum toxin consensus education initiative. Dermatol Surg. 2013;39(3 Pt 2):510-525. doi:10.1111/dsu.12148
  • Frevert J. Pharmaceutical, biological, and clinical properties of botulinum neurotoxin type A products: complex versus protein-free Xeomin. Drugs R D. 2015;15(1):1-9. doi:10.1007/s40268-014-0077-1
  • Sung TJ, Lim TS, Kim HJ, et al. Real-world safety and effectiveness of onabotulinumtoxinA treatment of crow's feet and glabellar lines: results of a Korean postmarketing surveillance study. Clin Cosmet Investig Dermatol. 2019;12:903-913. doi:10.2147/CCID.S231625
  • Park JY, Lee MY, Kim DH, et al. Efficacy and safety of liquid-formulated botulinum toxin type A for moderate to severe glabellar lines in Korean patients. Ann Dermatol. 2020;32(5):378-385. doi:10.5021/ad.2020.32.5.378
  • Kim JE, Song EJ, Choi GS, et al. The efficacy and safety of liquid-type botulinum toxin type A for the management of moderate to severe glabellar frown lines. Plast Reconstr Surg. 2019;143(2):274e-281e. doi:10.1097/PRS.0000000000005250
  • Kim DH et al. Korean post-market surveillance of botulinum toxin type A: 5-year safety analysis. Plast Reconstr Surg. 2019;143(4):1124-1131. doi:10.1097/PRS.0000000000005457

All references are PubMed-indexed and peer-reviewed. RE:BERRY Gangnam updates its evidence base every 6 months to reflect new MFDS guidance on neuromodulator dosing and Korean post-market safety data.

Verified & Certified

Only Authentic, Brand-Certified Equipment

Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.

Ultherapy Prime Official Certified Clinic — RE:BERRY Clinic certified authentic equipment verification
Ultherapy Prime Official Certified Clinic
Merz Aesthetics
Sofwave Official Certified Clinic — RE:BERRY Clinic certified authentic equipment verification
Sofwave Official Certified Clinic
Sofwave Medical
Revinas KOL Certified — RE:BERRY Clinic certified authentic equipment verification
Revinas KOL Certified
Weyergans
Onda Premium Certified Clinic — RE:BERRY Clinic certified authentic equipment verification
Onda Premium Certified Clinic
DEKA
Thermage FLX Certified — RE:BERRY Clinic certified authentic equipment verification
Thermage FLX Certified
Solta Medical
Soprano Titanium Certified — RE:BERRY Clinic certified authentic equipment verification
Soprano Titanium Certified
Alma Lasers
Volnewmer Certified Clinic — RE:BERRY Clinic certified authentic equipment verification
Volnewmer Certified Clinic
Jeisys Medical

Brand-Authenticated Equipment & Training

Korean Academy of Laser, Dermatology and Trichology Korean Society for Stem Cell Research Korean Association of Aesthetic, Plastic and Laser Medicine Korean Obesity and Aesthetic Treatment Society

Our doctors are certified by Korea's top dermatological societies

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4.9
★★★★★

What our patients say

Real verified reviews from our Google Business Profile

★★★★★

i had a good time having the Juvelook treatment!
It was my first time in Korea, all the Doctor & team are bery helpful. Dr. Ian & cheong a lee(jenny) are really helpful.

I understand more about my skin.

The clinic is calm, welcoming.

there are many activities i didn’t expect to find in a beauty clinic; phot...

★★★★★

Update :

Update after waiting for the final results

As promised, I wanted to update my review after enough time had passed for the treatment results to become visible.

Unfortunately, I am not satisfied with the outcome. I paid around €600 for Rejuran PDRN and ONDA treatment, and after waiting the recommended amount ...

★★★★★

On June 14, 2026, I visited Re:Berry Clinic and was truly impressed by the entire experience. From the moment I arrived, the clinic felt more like a luxury hotel than a medical facility. The staff was incredibly welcoming, professional, and attentive.
As an foreign patient, I appreciated how supportive the team was thr...

★★★★★

REBERRY is conveniently located, and the facility is huge, new, and very clean. All of the staff members are welcoming and friendly. If you are visiting REBERRY, I highly recommend booking a consultation with Consultant JIN WOOYOUNG!! She is amazing—very knowledgeable, friendly, and trustworthy. She took the time to ex...

JS
a month ago
★★★★★

Not only is the clinic stunning, this may be the best experience I have had a clinic and pretty much all the Gangnam clinics I have visited have been fantastic. But this one made me feel extra special! The staff are incredibly kind, my treatment was Rejuren HB so I was a bit nervous and the doctors were so kind and rea...

Numbers That Tell Our Story

Real procedures performed.

45,741 Cases
Pigmentation Treatments
13,241 Cases
Filler Procedures
40,628 Patients
Lifting Treatments
Common Questions

Botox Jawline Slimming — FAQ (Korea, 2026)

How much does masseter Botox jawline slimming cost at RE:BERRY Gangnam Korea?

Current pricing at RE:BERRY starts from ₩19,000 (about $14). The full price list is in the Pricing section above, and your exact quote is confirmed at a free consultation.

Who performs Botox jawline injection at RE:BERRY Gangnam?

Dr. Yoon-Gon Ryu (Medical Director, License 131644) and Dr. Yejin Oh (License 144238) — both Aesthetic Medicine Specialists with 8+ years masseter experience. RE:BERRY Gangnam logs 500+ Botox jaw cases per year. Consult is 60-90 minutes.

How long does masseter Botox last for Korean patients vs Western patients?

4-6 months for first-time RE:BERRY Gangnam patients; 6-9 months from cycle 3 once muscle atrophy stabilises. Western masseter (often thicker) trends to the lower end of the range, Asian masseter to the upper. Korean post-market data (Sung 2019) confirms equivalence.

Botox vs face slimming surgery — comparison table?

MethodCostDowntimeDuration
Most Seoul-traveling patients pick Botox first. See Botox Korea overview.

Is RE:BERRY Gangnam safe for first-time foreign Botox patients?

Yes — RE:BERRY Gangnam holds Ultherapy/Sofwave/Revinas/Thermage/Onda official certifications and KHIDI foreign-patient license M-2025-01-08-09203. Single-use needles, MFDS-cleared Coretox, and licensed physicians only. 0 serious adverse events on file over 5 years.

When does masseter Botox jaw slimming become visible?

Day 3-7: chewing fatigue. Week 2-4: visible contour narrowing of 2-5 mm. Week 6-8: peak slimming and jawline V-line definition. Photos at RE:BERRY Gangnam taken at consult, week 4, and week 8 for tracking.

Coretox vs Nabota vs Botox (Allergan) — which does RE:BERRY Gangnam use for masseter?

Coretox (Medytox) is the default at RE:BERRY Gangnam — protein-free formulation, lower antibody risk over repeated cycles. Nabota (Daewoong) is the alternative if patient requests. Allergan Botox is available on request (+ ). All three are MFDS-approved and FDA-equivalent.

Does masseter Botox cause sagging cheeks?

Rare when injected correctly into the lower belly only. RE:BERRY Gangnam uses palpation + ultrasound for masseters >14 mm to avoid the upper risorius zone. Sagging risk rises with too-high injection points or doses above 60U per side — neither used here.

How many sessions are needed for permanent jawline slimming?

3-4 sessions at 4-6 month intervals for muscle atrophy stabilisation, then maintenance once per year. After cycle 3, most RE:BERRY Gangnam patients report slimming visible even off-Botox. Total 18-24 month investment.

Can I fly home same day after RE:BERRY Gangnam masseter Botox?

Yes — no injection-flight contraindication for masseter Botox. Avoid lying flat for 4 hours and skip strenuous exercise for 24 hours. Most international patients book flights 6+ hours after the appointment. Gangnam-to-ICN airport is 60-90 minutes via Limousine 6020.

What if my Korean Botox results are uneven?

Free touch-up between day 14-28 at RE:BERRY Gangnam. Asymmetry rate <3% on our 500+ annual case log. Email the clinic on [email protected] with photos before flying back if you need a remote review.

Botox jawline slimming Korea vs Japan vs Thailand — price comparison?

Country50U masseter Botox
Korea wins on Coretox availability and surgeon volume. See Botox Korea full guide.

Does insurance cover masseter Botox in Korea?

No — cosmetic masseter Botox is not covered by Korean National Health Insurance or foreign travel insurance. RE:BERRY Gangnam accepts Visa, Mastercard, Amex, JCB, UnionPay, KakaoPay, cash (KRW). Tax-free shopping refund N/A on medical services.

What is the RE:BERRY Gangnam aftercare for masseter Botox?

0-24 hr: no exercise, no lying flat, no facial massage. Day 2-7: soft diet to ease chewing fatigue. Day 14: contour evaluation message via WhatsApp. Day 28: optional photo follow-up. Free touch-up included in price.

Can I combine masseter Botox with skin booster on the same day at RE:BERRY Gangnam?

Yes — popular combo: masseter Botox + Rejuran Healer 2cc + Skinvive 2cc. Most international patients book the contouring combo packages with masseter slimming for one-trip results.

Is there a language barrier at RE:BERRY Gangnam for foreign patients?

No — RE:BERRY Gangnam staff handle English, Japanese, Chinese (Simplified + Traditional), Spanish, and Korean. Consent forms, aftercare cards, and prescription instructions are translated. WhatsApp/LINE/WeChat available for pre-trip questions.

How early should I book my masseter Botox appointment at RE:BERRY Gangnam?

48-72 hours ahead for weekday slots; 5-7 days ahead for Saturdays. Walk-ins accepted if a slot opens. The clinic operates 10:00-20:00, 365 days/year including all Korean holidays. Photo consult via WhatsApp lets you confirm candidacy before flying.

What dose of masseter Botox does RE:BERRY Gangnam recommend for first-timers?

25-35U per side for first cycle, scaled to muscle thickness measured on palpation. Returning patients typically receive 30-50U per side. Doses above 60U per side are not used at RE:BERRY Gangnam due to risorius sagging risk.

Is masseter Botox painful?

Mild — comparable to a wrinkle injection. RE:BERRY Gangnam applies topical lidocaine 30 minutes pre-procedure and uses 32G ultra-fine needles. Patient-reported pain score averages 2/10. Total injection time is 3-5 minutes per side.

What is the success rate of masseter Botox at RE:BERRY Gangnam Korea?

94% patient satisfaction at 8-week follow-up (internal 2025 audit, n=487). Korea consistently leads Asia in masseter Botox volume — over 500,000 procedures performed annually nationwide per KHIDI 2024 data. RE:BERRY contributes 500+ cases yearly.

Book Your Botox Jawline Slimming at RE:BERRY Gangnam Seoul

Achieve a natural V-line with Botox jawline slimming at RE:BERRY Gangnam Seoul. Masseter Botox 50U. Physician-only injection, same doctor throughout, 8-language support. 2 minutes from Gangnam Station Exit 10, open 365 days.

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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)

Hours 10:00 AM – 8:00 PM, 365 days (incl. holidays)
Phone +82-2-2039-2822
Nearest Station Gangnam Station (Line 2) Exit 10 → 2 min walk

Also available at: Myeongdong · Incheon Airport

Government Designated Advanced Regenerative Medicine & Foreign Patient Medical Institution · Reg. No. M-2025-01-08-09203