
Allergan Botox vs Xeomin in Korea 2026 — Which Is Right for You at RE:BERRY Incheon Airport?
Allergan Botox vs Xeomin comparison at RE:BERRY Incheon Airport Korea: onabotulinumtoxinA versus incobotulinumtoxinA — onset, duration, spread pattern, and pricing differences explained by our Aesthetic Medicine Specialists. Korean wrinkle Botox from ₩9,900 per site. Both products KFDA-approved. 365 days open with complimentary airport pickup.
What Is the Difference Between Allergan Botox and Xeomin in Korea?
Allergan Botox (onabotulinumtoxinA) is a 900-kDa complex with protective proteins while Xeomin (incobotulinumtoxinA) is a purified 150-kDa naked neurotoxin — both KFDA-approved from ₩9,900 per wrinkle site at RE:BERRY Incheon Airport Korea, with clinically meaningful differences in onset speed, diffusion pattern, and long-term antibody resistance.
Allergan Botox vs Xeomin is the most common question international patients ask when choosing botulinum toxin treatment in Korea. Both products are FDA and KFDA-approved Type A botulinum toxins that temporarily relax muscles to smooth wrinkles and contour the face — but their molecular composition creates meaningful clinical differences. Allergan Botox (onabotulinumtoxinA) is a 900-kDa complex containing the active 150-kDa neurotoxin surrounded by protective complexing proteins (hemagglutinins and non-toxic non-hemagglutinin). These proteins were historically believed to protect the toxin during digestion, but in aesthetic injection they influence diffusion characteristics. Xeomin (incobotulinumtoxinA) by Merz Aesthetics removes all complexing proteins through a proprietary purification process, delivering only the active 150-kDa neurotoxin — hence its designation as a ‘naked’ botulinum toxin. At RE:BERRY Incheon Airport, both Allergan Botox and Xeomin are available starting from ₩9,900 per wrinkle site. Dr. Cho Sung-Jun and Dr. Kim Dong-Young recommend the optimal product based on treatment area, patient history, and aesthetic goals. For jawline slimming with Allergan Botox, the moderate diffusion pattern works well for masseter muscles. For precise wrinkle treatment in small areas like crow’s feet, Xeomin’s minimal spread offers targeted accuracy. Patients who have developed resistance to one product — due to neutralizing antibodies against complexing proteins — may benefit from switching. RE:BERRY Incheon Airport operates 365 days with complimentary airport pickup from ICN Terminal 1, making this Allergan Botox vs Xeomin consultation accessible to transit travelers.
Allergan Botox vs Xeomin — Consultation Process at RE:BERRY Incheon Airport
A personalized protocol to determine which botulinum toxin is best for your goals.

Treatment History Assessment
Dr. Cho or Dr. Kim reviews your previous botulinum toxin experience. Have you used Allergan Botox, Xeomin, Dysport, or Korean brands before? How long did results last? Were results inconsistent? Prior Botox resistance (neutralizing antibodies from complexing proteins) is a key indicator favoring Xeomin. First-time patients without treatment history are evaluated based on anatomy and goals. This Allergan Botox vs Xeomin consultation takes 10-15 minutes.

Treatment Area Analysis
Different facial areas favor different products in the Allergan Botox vs Xeomin comparison. Large muscles (masseter, trapezius) benefit from Allergan Botox’s moderate diffusion. Precise small areas (crow’s feet, bunny lines, lip flip) favor Xeomin’s minimal spread. The forehead and glabella work well with either product. Your physician maps the treatment zones and selects the optimal product for each specific area — sometimes using both products in the same session.

Product Verification & Injection
Sealed vials are shown before opening — Allergan’s holographic label or Merz’s Xeomin packaging with batch number. Both are reconstituted with preservative-free saline per manufacturer specifications. Using 30-32G needles, the physician delivers precise doses at anatomically mapped points. The injection technique is identical for Allergan Botox vs Xeomin — only the product and potentially the dosage differ. Treatment takes 10-20 minutes depending on areas covered.

Follow-Up Evaluation & Product Optimization
RE:BERRY recommends a 2-week follow-up (in-person or virtual via KakaoTalk/WhatsApp) to evaluate results of your Allergan Botox vs Xeomin treatment. Onset timing, spread pattern, and muscle relaxation are assessed. This data helps optimize future treatments — if onset was slower than expected, dosage or product may be adjusted. Aftercare instructions are identical for both products: avoid rubbing treated areas for 4 hours, remain upright for 2 hours, avoid strenuous exercise for 24 hours.
Understanding Allergan Botox vs Xeomin at RE:BERRY Incheon Airport
- Allergan Botox — The Established Standard: 528+ published studies. 900-kDa complex with protective proteins. Moderate diffusion suits large muscles like the masseter. 3-5 day onset. 4-6 month duration. The most recognized botulinum toxin brand globally.
- Xeomin — The Pure Neurotoxin: 150-kDa purified toxin with zero complexing proteins. Minimal diffusion for precision targeting. 4-7 day onset. 4-6 month duration. Lower theoretical risk of antibody formation — ideal for patients who need frequent treatments.
- Both Available at RE:BERRY: RE:BERRY Incheon Airport stocks both Allergan Botox and Xeomin, allowing physicians to select the optimal product for each patient rather than being limited to a single brand. Both products from ₩9,900 per wrinkle site.
- Same Pricing, Different Strengths: Allergan Botox vs Xeomin at RE:BERRY costs the same — ₩9,900 per wrinkle site. The choice is purely clinical, not financial. Your physician recommends based on treatment area, history, and antibody risk assessment.
- Airport Convenience: Both Allergan Botox and Xeomin treatments take 10-20 minutes at RE:BERRY Incheon Airport. Walk in during a layover, receive your chosen product, and resume travel immediately. 365 days open with airport pickup.
| Timeline | What to Expect |
|---|---|
| Day 0 | Allergan Botox vs Xeomin injection completed. Both products: tiny needle marks invisible within hours. No downtime. Resume normal activities and travel. |
| Day 2-3 | Allergan Botox users may notice early muscle relaxation beginning. Xeomin onset is typically 1-2 days slower. Dysport (if used) may show earliest onset at day 2. |
| Day 5-7 | Allergan Botox wrinkle smoothing reaches full effect. Xeomin catching up — most patients see equivalent smoothing by day 7. Forehead and glabella lines significantly reduced. |
| Week 2 | Both Allergan Botox and Xeomin at full effect. Results visually indistinguishable between products. Follow-up assessment recommended to evaluate response. |
| Month 3-4 | Both products maintaining strong results. Individual variation determines whether Allergan Botox or Xeomin shows longer duration — approximately equal in clinical studies. |
| Month 4-6 | Gradual return of muscle movement. Both Allergan Botox and Xeomin duration averages 4-6 months. Touch-up recommended. Treatment history data helps optimize next session’s product choice. |
Allergan Botox vs Xeomin — Treatment Results
Actual patient results from RE:BERRY Incheon Airport comparing Allergan Botox and Xeomin outcomes. Individual results may vary.
Allergan Botox vs Xeomin — Complete Comparison Table
| Feature | Allergan Botox | Xeomin (Merz) | Dysport (Galderma) |
|---|---|---|---|
| Generic Name | OnabotulinumtoxinA | IncobotulinumtoxinA | AbobotulinumtoxinA |
| Molecular Weight | 900 kDa (complex) | 150 kDa (purified) | 500-900 kDa (complex) |
| Complexing Proteins | Yes (hemagglutinins) | None (naked toxin) | Yes (hemagglutinins) |
| FDA/KFDA Approved | Both | Both | Both |
| Published Studies | 528+ | 200+ | 300+ |
| Onset Time | 3-5 days | 4-7 days | 2-3 days |
| Duration | 4-6 months | 4-6 months | 3-4 months |
| Diffusion/Spread | Moderate | Minimal (most precise) | Higher (widest spread) |
| Antibody Risk | Higher (complexing proteins) | Lower (no complexing proteins) | Moderate |
| Storage | Refrigerated (2-8°C) | Room temperature (up to 25°C) | Refrigerated (2-8°C) |
| Best For | Masseter, large areas | Precise small areas, resistant pts | Large surface areas |
| Price at RE:BERRY | ₩9,900/wrinkle site | ₩9,900/wrinkle site | Available on request |
Allergan Botox vs Xeomin Pricing at RE:BERRY Incheon Airport
April 2026 promotion. Both Allergan Botox and Xeomin available at the same price points. All prices in KRW, VAT included.
Korean Wrinkle Botox — 1 Site (Allergan or Xeomin)
- Choose Allergan Botox or Xeomin
- 1 wrinkle area (forehead, glabella, or crow’s feet)
- Doctor-only injection with 30-32G needles
- Product verified in front of patient
Masseter Jaw Botox — 50U
- 50 units Allergan Botox or Xeomin
- Both masseters treated
- Anatomical mapping, 3-5 points per side
- V-line jawline slimming in 4-6 weeks
Eye Oligio 400 Shots + Eye Rejuran 2cc + Xeomin Eye Botox
- Oligio 400 shots (periorbital tightening)
- Eye Rejuran 2cc (under-eye skin quality)
- Xeomin eye Botox (crow’s feet smoothing)
- 3-in-1 eye treatment combination
Hyperhidrosis Botox — 100U
- 100 units botulinum toxin
- Choice: underarms, hands, or feet
- 6-12 month sweat reduction
- Both Allergan Botox and Xeomin available
Meet Your Allergan Botox vs Xeomin 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+ botulinum toxin procedures performed
Medically reviewed by Dr. Cho Sung-Jun, Head Director, Aesthetic Medicine Specialist, RE:BERRY
The Science Behind Allergan Botox vs Xeomin
Molecular Differences: Complexing Proteins and Clinical Implications
The core distinction in the Allergan Botox vs Xeomin comparison lies in their protein structure. Allergan Botox (onabotulinumtoxinA) is formulated as a 900-kDa complex containing the 150-kDa active neurotoxin plus hemagglutinin and non-toxic non-hemagglutinin complexing proteins. These accessory proteins are believed to stabilize the toxin during manufacturing and storage but dissociate at physiological pH upon injection — meaning the active neurotoxin that reaches the nerve terminal is identical in both products. Xeomin uses a proprietary chromatography purification process to remove all complexing proteins, yielding a 150-kDa pure neurotoxin formulation. This has significant implications: Xeomin can be stored at room temperature (up to 25 degrees Celsius) before reconstitution, while Allergan Botox requires refrigeration at 2-8 degrees Celsius.
Immunogenicity and Antibody Resistance
One of the most clinically relevant differences in the Allergan Botox vs Xeomin debate is immunogenicity. Complexing proteins in Allergan Botox can theoretically stimulate the immune system to produce neutralizing antibodies — antibodies that bind to the toxin and prevent it from reaching the neuromuscular junction. Frevert (2015) demonstrated that removing complexing proteins reduces the foreign protein load and therefore reduces immunogenic stimulation. Albrecht et al. (2019) found that patients with neutralizing antibodies to conventional botulinum toxin complexes showed clinical response when switched to Xeomin, supporting the hypothesis that antibodies target complexing proteins rather than the active neurotoxin. For patients receiving frequent Allergan Botox vs Xeomin treatments (every 3-4 months), the lower immunogenic profile of Xeomin may offer an advantage for long-term treatment sustainability.
Clinical Equivalence Studies
Sattler et al. (2010) conducted a pivotal non-inferiority trial comparing Allergan Botox vs Xeomin for glabellar frown lines, demonstrating clinical equivalence at a 1:1 unit conversion ratio. Both products achieved comparable responder rates at 4 weeks (98% for Xeomin vs 95% for Botox), with similar duration of effect and adverse event profiles. The study established that Allergan Botox and Xeomin can be used interchangeably at equal unit doses for wrinkle treatment — a finding that simplifies the Allergan Botox vs Xeomin decision for both clinicians and patients.
Frevert J. Pharmaceutical, biological, and clinical properties of botulinum neurotoxin type A products. Drugs R D. 2015;15(1):1-9. doi:10.1007/s40268-014-0077-1
Sattler G, et al. Noninferiority of incobotulinumtoxinA, free from complexing proteins, compared with another botulinum toxin type A in the treatment of glabellar frown lines. Dermatol Surg. 2010;36(Suppl 4):2146-2154. doi:10.1111/j.1524-4725.2010.01706.x
Albrecht P, et al. High prevalence of neutralizing antibodies after long-term botulinum neurotoxin therapy. Neurology. 2019;92(1):e48-e54. doi:10.1212/WNL.0000000000006688
What Patients Say About Allergan Botox vs Xeomin
“I had been getting Allergan Botox for years in Singapore and noticed it was lasting less with each treatment. Dr. Cho suggested switching to Xeomin because of possible antibody buildup. The Xeomin worked immediately — full effect by day 7 and it lasted the full 5 months. I wish I had learned about the Allergan Botox vs Xeomin difference sooner.”
“During my layover at Incheon, I got both Allergan Botox for my masseter and Xeomin for my crow’s feet in one session. Dr. Kim explained why each area benefits from a different product. 40 minutes including consultation. The results were perfect — natural jawline slimming and zero crow’s feet.”
“I was paying $500 per Botox session in the US. At RE:BERRY, the same treatment with genuine verified Allergan Botox was ₩9,900 per site. The quality was identical. Now I schedule my Allergan Botox vs Xeomin treatments during layovers at Incheon. It saves me thousands annually.”
Allergan Botox vs Xeomin FAQ — RE:BERRY Incheon Airport Korea
₩9,900 per wrinkle site for both Allergan Botox and Xeomin at RE:BERRY Incheon Airport (regular ₩40,000). Masseter jaw Botox 50U is ₩29,000. The Eye Oligio plus Eye Rejuran plus Xeomin Eye Botox package is ₩1,190,000. Hyperhidrosis Botox 100U is ₩99,000.
₩0 price difference at RE:BERRY Incheon Airport — both Allergan Botox and Xeomin are ₩9,900 per wrinkle site. Some clinics charge a premium for Allergan, but RE:BERRY offers equal pricing so the choice is purely clinical, not financial.
₩390,000 for Juvederm chin filler 1cc plus Korean chin Botox. ₩1,190,000 for the Eye Oligio 400 shots plus Eye Rejuran 2cc plus Xeomin Eye Botox package. Patients frequently combine Allergan Botox jawline slimming with chin filler contouring for V-line results.
150 kDa vs 900 kDa molecular weight. Xeomin contains only the purified 150-kDa active neurotoxin with zero complexing proteins. Allergan Botox contains the same active neurotoxin plus 750 kDa of complexing proteins (hemagglutinins). This affects diffusion, antibody risk, and storage requirements.
50-unit masseter treatment works well with either product. Allergan Botox jawline slimming has moderate diffusion that covers the masseter evenly. Xeomin’s minimal spread requires slightly more injection points but offers more precise control. Both achieve equivalent V-line results at 6-8 weeks.
4-6 months for both products in clinical studies. The pivotal Sattler et al. (2010) non-inferiority trial showed no statistically significant difference in duration between Allergan Botox and Xeomin. Individual response varies more than product-to-product difference.
3-5 days onset for Allergan Botox versus 4-7 days for Xeomin on average. Allergan Botox tends to show initial effects 1-2 days sooner. However, by day 14 both products reach full effect and results are clinically indistinguishable.
100% safe to switch at any time. The 1:1 unit conversion ratio means 20 units of Allergan Botox equals 20 units of Xeomin. Switching is especially recommended for patients who notice decreasing effectiveness — possible neutralizing antibodies to complexing proteins may not affect pure Xeomin. Discuss options during your jawline slimming consultation.
2-5% of long-term botulinum toxin users develop neutralizing antibodies that reduce treatment effectiveness. Complexing proteins in Allergan Botox may trigger antibody formation. Xeomin’s purified formulation carries lower theoretical antibody risk, making it preferred for patients who need frequent treatments every 3-4 months.
2 hours minimum post-injection before flying for both products. Remain upright and avoid rubbing treated areas. RE:BERRY Incheon Airport provides complimentary airport pickup from ICN Terminal 1. Most patients fly the same day after either Allergan Botox or Xeomin treatment.
1 day is sufficient for either product. The consultation plus injection takes 30-40 minutes. No recovery time. Many patients receive Allergan Botox or Xeomin during a layover at Incheon Airport and return to travel immediately.
100% safe for all skin types. Botulinum toxin injection bypasses the skin entirely — it targets the muscle underneath. Neither Allergan Botox nor Xeomin carries any melanin-related risk. Both products are equally safe for Fitzpatrick I-VI.
1.5-2x wider diffusion field for Allergan Botox compared to Xeomin in cadaveric diffusion studies. This moderate spread is advantageous for large muscles (masseter, trapezius) but less precise for small areas. Xeomin’s minimal spread makes it ideal for crow’s feet, bunny lines, and lip flip where adjacent muscle movement must be preserved.
70% of patients receive Allergan Botox at RE:BERRY due to its established track record and moderate diffusion suited to popular treatments like masseter slimming. 30% receive Xeomin — particularly patients with prior Botox resistance, those needing precise small-area treatment, or patients who prefer the purified formulation.
Yes — 15-20% of RE:BERRY patients receive both in the same visit. A typical combination: Allergan Botox for masseter jawline slimming (moderate diffusion preferred) plus Xeomin for crow’s feet (minimal spread preferred). This personalized approach optimizes each treatment zone.
2-3 day onset makes Dysport the fastest-acting option — preferred when speed matters. However, Dysport diffuses the most widely, making it less precise than Xeomin. Allergan Botox for jawline remains the most popular choice due to its balance of diffusion and precision.
50-100 published studies for Korean brands (Meditoxin, Nabota) versus 528+ for Allergan and 200+ for Xeomin. Korean brands are KFDA-approved and significantly cheaper but have less global clinical data. RE:BERRY offers all options — see our hyperhidrosis Botox page for 100U at ₩99,000.
98% vs 95% responder rates at 4 weeks in the pivotal non-inferiority trial — clinically equivalent. For standard wrinkle areas (forehead, glabella, crow’s feet), both Allergan Botox and Xeomin deliver excellent results. The difference matters more for large muscles, frequent treatments, and patients with antibody concerns.
3 verification steps: sealed manufacturer packaging shown before opening, holographic labels with batch and expiry visible, and reconstitution performed in front of the patient. RE:BERRY is an authorized provider for both Allergan and Merz products.
8 languages supported including fluent English throughout booking, consultation, treatment, and aftercare. International patient coordinators explain the Allergan Botox vs Xeomin differences clearly before you make your choice.
2-hour minimum layover required. RE:BERRY Incheon Airport provides complimentary pickup from ICN Terminal 1. Either Allergan Botox or Xeomin treatment takes 30-40 minutes total. Return to the airport immediately after.
Yes — RE:BERRY holds KDLA certification, both physicians carry active Korean medical licenses (No. 138858 and No. 147291), and all products (Allergan Botox, Xeomin, Dysport, Korean brands) are KFDA-approved with proper cold-chain storage.
3 key advantages: both Allergan Botox and Xeomin available (most clinics stock only one brand), licensed Aesthetic Medicine Specialists performing every injection, and airport proximity with 365-day operation and complimentary pickup for transit travelers.
100% physician-performed injections with product choice tailored per treatment zone — not a single-brand, one-size-fits-all approach. RE:BERRY’s dual-product availability means the Allergan Botox vs Xeomin decision is made based on your anatomy and history, not the clinic’s inventory limitations.
15-minute consultation is included with every treatment at RE:BERRY Incheon Airport. Dr. Cho or Dr. Kim evaluates your treatment history, facial anatomy, and goals to recommend Allergan Botox, Xeomin, or a combination. Walk-ins welcome, advance booking via KakaoTalk or WhatsApp recommended.
Only Authentic, Brand-Certified Equipment
Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.
Book Your Allergan Botox vs Xeomin Consultation at RE:BERRY Incheon Airport
Both Allergan Botox and Xeomin available from ₩9,900 per wrinkle site. Licensed Aesthetic Medicine Specialists help you choose the optimal product. 365 days open with complimentary airport pickup from ICN Terminal 1. Book your consultation today.
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