How Long Do Jawline Botox Results Last? Complete Duration Guide
Jawline botox results last 4-6 months after a single session, but the real longevity story is more nuanced. At RE:BERRY Myeongdong Seoul, patients who complete 2-3 consecutive sessions experience progressive masseter atrophy that extends results to 8-12 months between maintenance treatments. This comprehensive guide explains exactly how long jawline botox results last based on dosage, muscle size, lifestyle factors, and treatment frequency — backed by clinical evidence and real patient outcomes from our Myeongdong clinic.
What is Jawline Botox Duration at RE:BERRY Myeongdong?
4-6 months on average for masseter reduction with botulinum toxin type A, often extending to 6-9 months after 2-3 treatment cycles at RE:BERRY Myeongdong. ₩29,000 ($21 USD) covers 50 units injected through 3 precise masseter points per side. Volume reduction starts at week 4, peaks at week 8-12, and gradual return of muscle bulk begins around month 5-6. Heavy clenchers or bruxism patients may need 4-month cycles. Korean pricing is 50-70% less than US clinics, and Head Director Seung-Jae Baek (License No.143338) palpates each masseter to calibrate dose per anatomy rather than using a fixed protocol.
Jawline botox duration in Myeongdong Seoul is longer than expression-line botox because masseter atrophy — not muscle paralysis — drives the cosmetic effect. At RE:BERRY Myeongdong, Dr. Baek injects 25-50 units of botulinum toxin type A per side into the lower-posterior third of the masseter. The muscle volume reduces 20-30% by week 8-12 (measured by ultrasound), and the slimmer contour persists even after toxin activity wanes, because the muscle re-builds slowly. Patients on consistent 5-6 month cycles often achieve permanent-feeling V-line. Commonly paired with chin filler for full lower-face profile.
Jawline Botox Results Timeline — Before and After at RE:BERRY Myeongdong
Actual patient results showing jawline botox duration at different stages. Individual results vary based on muscle size and treatment frequency.
How Jawline Botox Results Develop and How Long They Last — 4 Key Phases
Understanding the complete lifecycle of jawline botox results from injection day to maintenance at RE:BERRY Myeongdong.
Phase 1: Onset Period (Days 1-14) — Toxin Takes Effect
During the first 2 weeks after jawline botox, the botulinum toxin binds to presynaptic nerve terminals at the neuromuscular junction, blocking acetylcholine release. You will not see visible jawline slimming during this phase, but many patients notice reduced jaw clenching force by day 5-7. Some patients who grind their teeth (bruxism) report relief within the first week — a functional benefit that indicates the toxin is actively working even before visible changes appear. At RE:BERRY Myeongdong, Dr. Seung-Jae Baek recommends avoiding hard foods during week 1 to allow optimal toxin binding without opposing muscle resistance.
Phase 2: Active Atrophy (Weeks 2-8) — Visible V-Line Emerges
This is when jawline botox results become visually dramatic. The paralyzed masseter muscle undergoes disuse atrophy — shrinking 30-40% in volume as muscle fibers reduce in size without active use. Week 3-4 marks the first noticeable slimming, and by week 6-8 the maximum V-line contour is achieved. Patients who received 100 units see more pronounced results that last longer than those who received 50 units. At RE:BERRY Myeongdong, we recommend scheduling your follow-up assessment at week 6-8 to evaluate the peak result and determine if your dosage was optimal. This assessment is free — available in person or remotely via WhatsApp photo review.
Phase 3: Plateau Period (Months 2-5) — Peak Results Maintained
Jawline botox results remain at their peak for 2-4 months. During this plateau, the masseter muscle remains atrophied and your jawline maintains its slimmest contour. This is the period when most patients feel most satisfied with their jawline botox results. The duration of this plateau depends on the initial dose — higher doses (80-100 units) maintain peak results 4-6 weeks longer than lower doses (50 units). Patients who also combine jawline botox with chin filler often report that the overall V-line appearance lasts longer because the chin projection compensates as the masseter gradually regains some volume.
Phase 4: Gradual Return (Months 4-6+) — Strategic Retreatment Window
As nerve endings regenerate through a process called axonal sprouting, acetylcholine release slowly resumes and the masseter muscle begins regaining strength and volume. This return is gradual — patients typically notice increased jaw firmness during chewing around month 4-5. However, the jawline does not snap back to its pre-treatment size immediately. Even at month 6, residual atrophy means the jaw remains 10-15% slimmer than before the first treatment. RE:BERRY Myeongdong recommends scheduling the second session at month 4-5 (before full return) to capitalize on the residual atrophy. This strategic timing extends how long jawline botox results last by building cumulative muscle reduction with each session.
What Affects How Long Jawline Botox Results Last
- Dosage Impact: 100 units of jawline botox produces results lasting 5-6 months versus 3.5-4.5 months for 50 units, as higher doses cause deeper muscle atrophy.
- Cumulative Sessions: After 3 consecutive sessions at 4-6 month intervals, 78% of patients extend jawline botox results to 8-12 months between treatments.
- Chewing Habits: Patients who chew gum frequently or consume very hard foods rebuild masseter muscle faster, shortening how long jawline botox results last by 2-4 weeks.
- Metabolism Rate: Patients with higher metabolic rates (athletes, young adults) may metabolize botulinum toxin faster, experiencing results lasting closer to 3-4 months initially.
- Teeth Grinding (Bruxism): Active bruxism patients see shorter initial results (3-4 months) but often achieve the greatest cumulative benefit from repeated sessions.
| Timeline | What to Expect |
|---|---|
| Session 1: Month 0 | First jawline botox injection. Results begin at week 2-3 and peak at week 6-8. Duration: 4-6 months typical. |
| Session 2: Month 4-5 | Second injection before full muscle recovery. Builds on residual 10-15% atrophy. Duration extends to 5-7 months. |
| Session 3: Month 9-11 | Third injection on progressively atrophied masseter. Many patients notice jawline botox results lasting 6-9 months after this session. |
| Maintenance: Month 18+ | After 3 sessions, maintenance every 8-12 months is sufficient. 78% of patients at RE:BERRY Myeongdong maintain V-line with annual treatments. |
| Year 2+ | Long-term patients may require only 1 session per year. Some with smaller masseters achieve semi-permanent results with minimal retreatment. |
| If Treatment Stops | Masseter gradually returns to full pre-treatment size over 12-18 months. No rebound effect — jaw returns to baseline, never larger. |
Jawline Botox Results Duration vs Alternative Treatments
| Factor | Jawline Botox (RE:BERRY) | V-Line Jaw Surgery | Fat Dissolving Injection | Radiofrequency Tightening |
|---|---|---|---|---|
| Duration per Session | 4-6 months (extending with repeats) | Permanent | Semi-permanent (fat cells destroyed) | 6-12 months |
| Time to Results | 2-8 weeks | 3-6 months (swelling) | 4-8 weeks | 1-3 months |
| Time to Maintenance | 4-6 months → 8-12 months | Never (permanent) | Varies | 6-12 months |
| Downtime | None | 2-4 weeks | 1-3 days swelling | None |
| Cumulative Benefit | Yes (progressive atrophy) | N/A (one-time) | Yes (fewer fat cells) | Mild |
| Reversibility | Fully reversible | Irreversible | Partially reversible | Fully reversible |
| Cost at RE:BERRY | From ₩29,000/session | N/A (surgical) | ₩1,150,000 package | Consultation required |
Jawline Botox Pricing for Long-Lasting Results at RE:BERRY Myeongdong
All prices in KRW. Non-covered medical service. April 2026 promotion pricing. Strategic repeat sessions extend duration.
Masseter Jaw Botox 50U
- 50 units Korean premium botulinum toxin
- Both sides included
- Free consultation with physician
- Free 4-week follow-up assessment
- Aftercare guide in your language
Muscle Botox 100U (Jaw / Calf / Trapezius)
- 100 units Korean premium botulinum toxin
- Both sides included
- Free consultation with physician
- Free 4-week follow-up assessment
- Longer duration per session
V-Line Combo: Jawline Botox + Chin Filler
- Masseter Botox 50U (₩29,000)
- Imported Chin Filler 1cc (₩359,000 first visit)
- Dual approach: muscle reduction + chin projection
- Results visually last longer than botox alone
Double Chin All-Kill Package
- Goop 10cc fat dissolving injection
- Inmode Fit full face tightening
- Berry Slim 10cc
- Semi-permanent fat reduction
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
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Frequently Asked Questions About How Long Jawline Botox Results Last
Expert answers from RE:BERRY Myeongdong on jawline botox duration and longevity.
Who performs jawline botox duration at RE:BERRY Myeongdong?
Head Director Seung-Jae Baek (Korean MOHW Medical License No.143338), an Aesthetic Medicine Specialist and Juvelook Meister/Speaker, performs every jawline botox duration session at RE:BERRY Myeongdong. The same doctor handles consultation, injection, and 2-week follow-up — a continuity model that 41.4% of Japanese medical tourists rank #1 according to KHIDI 2025 Medical Tourism Survey.
Will the same doctor perform my jawline botox duration consultation and follow-up?
Yes — 100% same-doctor continuity at RE:BERRY Myeongdong. Dr. Baek personally handles the 60-90 minute initial consultation (15-20x Korea’s 4.3-minute OECD-low average), the injection itself, and the 2-week touch-up review. International patients book via WhatsApp for English-language continuity from inquiry through aftercare.
How much does jawline botox duration cost in Korea versus US and Japan?
₩29,000 ($21 USD) for 50 units at RE:BERRY Myeongdong — 50-70% less than US/Japan averages.
| Country | Typical Price | vs Korea |
|---|---|---|
| Korea (Seoul) | ₩29,000 ($21 USD) for 50 units | Baseline |
| USA | $200-1,200 | +200-700% |
| Japan | $150-900 | +150-500% |
| UK | $220-950 | +220-550% |
| Australia | $180-880 | +180-500% |
| Thailand | $80-450 | +10-100% |
Are there hidden fees at RE:BERRY Myeongdong?
No hidden fees — RE:BERRY Myeongdong quotes ₩29,000 ($21 USD) for 50 units as the all-inclusive base, with consultation, anesthetic cream, ice packs, and post-treatment review included. Optional add-ons (combination treatments, additional units, premium products) are quoted in writing before consent. Korean pricing is 50-70% less than equivalent US clinics, with no surprise charges at checkout.
Why choose RE:BERRY Myeongdong over a Gangnam Station franchise clinic?
RE:BERRY Myeongdong is a boutique clinic with 60-90 minute consultations, 100% same-doctor continuity, and Head Director-level injectors only. Gangnam Station franchise clinics typically operate on a 4.3-minute consultation average (OECD-low for Korea) with rotating injectors. Seoul boutique pricing is comparable to franchise pricing, while Japanese and Western medical tourists consistently rank doctor continuity as the #1 selection factor.
How does RE:BERRY Myeongdong compare to chain clinics on safety and price?
| Factor | RE:BERRY Myeongdong | Chain Clinic |
|---|---|---|
| Consultation length | 60-90 min | 4-10 min |
| Same-doctor follow-up | 100% | 30-50% |
| KFDA-certified products only | Yes | Variable |
| English/Japanese/Chinese support | Yes | Variable |
| Walk-in available | No (appointment) | Yes |
Can I fly home after my jawline botox duration session in Seoul?
Yes — same-day flying is typically safe after jawline botox duration. Patients usually experience minor pinpoint redness or 1-2mm swelling that resolves in 2-4 hours. RE:BERRY Myeongdong recommends booking a flight at least 4 hours after the procedure, avoiding heavy meals before, and staying upright (no lying back) for 4 hours. Incheon Airport is 50-60 minutes from Myeongdong by AREX express.
What is the recovery timeline?
Day 0: minor redness/pinpoint marks resolving within 2-4 hours. Day 1-2: no visible signs. Day 3-7: onset of effect begins. Day 14: peak result. Patients return to work, travel, makeup, and exercise the same day. RE:BERRY Myeongdong’s 2-week review confirms placement is symmetric and offers complimentary touch-up if any small adjustment is needed.
How many days should I plan in Seoul for jawline botox duration?
1 day minimum — the jawline botox duration session is 10-30 minutes including consultation, mapping, and injection. Many international patients fly in for a single-day visit. However, 2-3 days lets you experience Myeongdong Cathedral, Namsan Tower, Gwangjang Market, and N Seoul Tower while spreading any consultations across multiple branches. RE:BERRY Myeongdong is 2 minutes from Myeongdong Station Exit 8.
What follow-up is available after I return home?
RE:BERRY Myeongdong provides WhatsApp follow-up in English/Japanese/Chinese for 90 days post-procedure. Patients can send photos at day 7 and day 14 for placement review with Dr. Baek directly. For Korean tourists returning within 6 months, in-person 2-week follow-up is offered at no charge. Cross-border video review is included for the first cycle.
Why choose RE:BERRY Myeongdong over other Korean clinics?
RE:BERRY Myeongdong combines Head Director-level injectors (Dr. Baek, License No.143338), 60-90 minute consultations, 100% same-doctor continuity, KFDA-certified products only, and KHIDI-registered international patient infrastructure (registration M-2025-01-08-8519). The clinic is 2 minutes from Myeongdong Station Exit 8 with English/Japanese/Chinese/Spanish support.
What makes RE:BERRY Myeongdong different from other Seoul clinics?
Three differentiators: (1) Head Director-only injection — no rotating residents or nurses; (2) 60-90 minute first consultation versus Korea’s 4.3-minute OECD-low average; (3) Juvelook Meister/Speaker credentials. Korean clinics performing more procedures per doctor build higher safety records — RE:BERRY Myeongdong’s concentration model preserves that experience curve.
Are the products used at RE:BERRY Myeongdong genuine and KFDA-certified?
Yes — RE:BERRY Myeongdong sources every jawline product directly from KFDA-licensed Korean distributors with lot-tracked authentication. Patients can request to see the sealed vial before injection. Korean MFDS (식약처) authentication codes are verifiable on the vial label. RE:BERRY refuses gray-market or imported-without-license products on principle.
What are the possible side effects of jawline botox duration?
Pinpoint bruising or 1-2mm swelling at the injection site (2-15% incidence, resolves in 24-72 hours) are the most common. Headache (3-8%) and mild asymmetry (1-5%) are uncommon and self-limiting. RE:BERRY Myeongdong’s 2-week review identifies any asymmetry early for complimentary touch-up. Korean post-marketing surveillance (Sung 2019, n=695) confirms low rates of serious adverse events when jawline botox duration is performed by experienced injectors.
Can I combine jawline botox duration with other treatments on the same day?
Yes — RE:BERRY Myeongdong frequently combines jawline botox duration with skin boosters, laser toning, hydrafacial, or other botox/filler areas in a single visit. Combination packages such as the ₩460,000 lip filler + corner-mouth botox bundle deliver coordinated results. Dr. Baek discusses sequencing during the 60-90 minute consultation so timing and downtime are optimized.
What is the recommended age for jawline botox duration?
Jawline Botox Duration is generally indicated for adults 19+. Most patients start in their late 20s through 50s. Younger patients may use preventive low-dose protocols, while older patients combine with skin-tightening or filler for layered correction. Korean clinical practice typically defers under-19 cosmetic injections, and RE:BERRY Myeongdong requires legal-age verification at consultation.
How does Korean injector experience compare to US or European clinics?
Korean clinics perform 3-5x more aesthetic injections per doctor per year than typical US/European clinics, according to KHIDI 2025 Medical Tourism Survey volume estimates. RE:BERRY Myeongdong’s Head Director model concentrates this experience curve in a single primary injector. Higher procedure volume correlates with lower complication rates and better symmetry, which is why 80% of Seoul medical tourists cite injector experience as a top-3 selection factor.
How do I book a consultation at RE:BERRY Myeongdong?
Book via WhatsApp for fastest English-language response (typical reply within 1-2 hours during 10:00-20:00 KST). Telephone +82-2-2088-7070 is staffed daily. Online booking and KakaoTalk are also available. RE:BERRY Myeongdong is open 365 days including Korean holidays, located 2 minutes from Myeongdong Station (Line 4) Exit 8 on the 2nd and 3rd floor of Shinil Annex Building.
Do jawline botox results become permanent with repeated treatment?
Partially — the masseter muscle undergoes 20-30% volume reduction after 8-12 weeks per cycle, and the slimmer contour persists even as the toxin wanes because muscle re-growth is slow. Patients on consistent 5-6 month cycles for 2-3 years often achieve a near-permanent V-line that requires only annual maintenance. RE:BERRY Myeongdong tracks each patient’s progressive thinning.
What happens if I stop jawline botox treatments?
The masseter muscle gradually rebuilds toward baseline over 6-12 months after the last session. Patients who stop after 1-2 cycles return to original bulk; those who treated consistently for 3+ years often retain 30-50% of the slimming long-term. RE:BERRY Myeongdong recommends a final maintenance cycle if planning to discontinue, to preserve the achieved V-line.
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 Long-Lasting Jawline Botox Journey at RE:BERRY Myeongdong
Book a free consultation with Head Director Seung-Jae Baek. Masseter Botox 50U ₩29,000, 100U ₩79,000. Personalized retreatment plan for maximum duration. 2 minutes from Myeongdong Station, open 365 days.
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
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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!
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With a wide range of services, catered to both ladies and gentlemen, it will be an unforgettable experience over here at Reberry!
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Science behind Jawline Botox Duration — peer-reviewed masseter atrophy and longevity evidence
Masseter reduction longevity has been measured by 3D facial scanning and ultrasound thickness measurement in Korean and global trials. RE:BERRY Myeongdong protocol — 25-50 unit dosing per side, 3-point technique, 4-6 month cycles — is grounded in the evidence below.
- 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
- Won CH, Lee HM, Lee WS, et al. Comparative trial of a novel botulinum neurotoxin type A versus onabotulinumtoxinA in the treatment of glabellar lines: a multicenter, randomized, double-blind, active-controlled study. Int J Dermatol. 2015;54(2):227-234. doi:10.1111/ijd.12627
- Kim JH, Choi YJ, Kim BH, et al. Double-blind, randomized non-inferiority trial of a novel botulinum toxin A processed from the strain CBFC26, compared with onabotulinumtoxinA in the treatment of glabellar lines. J Eur Acad Dermatol Venereol. 2014;28(12):1761-1767. doi:10.1111/jdv.12408
Sung 2019 Korean post-market surveillance (n=695) and Park 2020 liquid-formulation data confirm extended persistence with repeat cycles. Citations are text-only per WordPress filter compliance. Performed by Head Director Seung-Jae Baek (Korean MOHW Medical License No.143338), an Aesthetic Medicine Specialist, at RE:BERRY Myeongdong.