
How Long Do Smile Line Fillers Last? — Complete Longevity Guide at RE:BERRY Incheon Airport
Smile line fillers at RE:BERRY Incheon Airport last 6-18 months depending on the filler type and injection technique used. LENA nasolabial fold filler from ₩149,000, Juvederm chin filler + botox combo ₩390,000, Belotero neck wrinkle filler available at ₩450,000. Open 365 days with complimentary airport pickup from ICN Terminal 1.
How Long Do Smile Line Fillers Last at RE:BERRY Incheon Airport?
Smile line fillers last 6-18 months at RE:BERRY Incheon Airport, with Juvederm hyaluronic acid fillers maintaining volume for 12-18 months in the nasolabial folds, LENA filler providing 6-10 months of correction starting at ₩149,000 per syringe, and biostimulatory fillers like Sculptra delivering results that gradually build over 2 years.
How long do smile line fillers last? The answer depends on three key factors: the filler product used, the injection depth and technique, and your individual metabolism. At RE:BERRY Incheon Airport, we offer multiple filler options for smile lines, each with different longevity profiles. Juvederm (Vycross-crosslinked hyaluronic acid) is the gold standard for nasolabial fold correction, lasting 12-18 months because its dense crosslinking resists enzymatic breakdown. LENA filler offers cost-effective smile line correction at ₩149,000 per syringe with 6-10 months duration — ideal for first-time patients or travelers testing filler for the first time. Belotero provides soft, natural results lasting 8-12 months with its unique CPM (Cohesive Polydensified Matrix) technology. For patients seeking the longest-lasting smile line filler results, biostimulatory options like Radiesse (calcium hydroxylapatite) stimulate your own collagen production for 12-15 months, while Sculptra’s poly-L-lactic acid gradually builds volume over 2+ years. Dr. Cho Sung-Jun, Aesthetic Medicine Specialist at RE:BERRY Incheon Airport, selects the optimal smile line filler based on your fold depth, skin thickness, desired longevity, and budget. The nasolabial fold area is one of the most dynamic zones on the face — constant muscle movement from speaking, smiling, and eating means filler metabolism is faster here than in static areas like the temples or chin. This is why filler type selection is critical for maximizing how long smile line fillers last.
How Smile Line Filler Treatment Works at RE:BERRY Incheon Airport
A precise 4-step protocol designed to maximize how long your smile line fillers last.

Fold Depth Assessment & Filler Selection for Smile Lines
Dr. Cho Sung-Jun evaluates your nasolabial fold depth using the Wrinkle Severity Rating Scale (WSRS): Grade 1 (shallow) to Grade 5 (extremely deep). Fold depth determines filler volume — shallow folds need 0.5-1cc per side, while deep Grade 4-5 folds require 1.5-2cc per side. Your skin thickness, tissue laxity, and desired longevity guide the smile line filler product selection. Patients who prioritize how long smile line fillers last are directed toward Juvederm Voluma or Radiesse for maximum duration.

Multi-Layer Injection Technique
Smile line fillers last longest when injected at the correct depth. RE:BERRY uses a layered approach: deep periosteal injection near the bone provides structural support, mid-dermal fanning creates volume, and superficial linear threading smooths surface irregularities. This multi-layer technique distributes filler across tissue planes, reducing localized pressure that accelerates breakdown. Cannula techniques minimize bruising in the nasolabial region — important for travelers who need to look presentable quickly.

Symmetry Balancing & Volume Calibration
Most patients have asymmetric nasolabial folds — one side is typically 15-20% deeper than the other. After initial injection, Dr. Cho has the patient sit upright and smile to assess dynamic symmetry. Micro-adjustments of 0.1-0.2cc are made to balance both sides. This attention to symmetry ensures smile line fillers look natural at rest and during facial expressions, directly affecting how long the results appear optimal.

Post-Treatment Care to Maximize Filler Longevity
Specific aftercare protocols help smile line fillers last as long as possible. Avoid excessive heat (sauna, hot yoga) for 2 weeks — heat accelerates hyaluronic acid degradation. No intense exercise for 24-48 hours to minimize swelling. Sleep on your back for the first 2 nights to prevent filler displacement. Topical retinoids can be resumed after 3 days. RE:BERRY provides multilingual aftercare guides in 8 languages and follow-up via KakaoTalk or WhatsApp.
Smile Line Filler Results Timeline at RE:BERRY Incheon Airport
- Immediate Volume Restoration: 80-90% of the final smile line filler result is visible immediately after injection. Nasolabial folds appear softer and shallower within minutes of treatment.
- Multi-Filler Options for Every Budget: LENA filler from ₩149,000 for budget-conscious patients, Juvederm from ₩390,000 for maximum longevity, and biostimulatory fillers for collagen-building results.
- Predictable Longevity by Product: Knowing exactly how long smile line fillers last by product type allows patients to plan maintenance visits, especially valuable for international travelers returning to Korea.
- Minimal Downtime for Travelers: Smile line filler treatment takes 20-30 minutes with most patients experiencing only mild swelling for 24-48 hours, making it ideal for travelers near Incheon Airport.
- Collagen Stimulation Bonus: Biostimulatory fillers (Radiesse, Sculptra) and even HA fillers trigger secondary collagen production that extends the visible improvement beyond the filler’s own duration.
| Timeline | What to Expect |
|---|---|
| Day 0 | Smile line filler injected. Immediate volume improvement visible. Mild swelling and possible minor bruising at injection points. Apply cold compress as directed. |
| Day 1-3 | Swelling peaks at 24-48 hours then begins subsiding. The nasolabial fold appears slightly overfilled — this is intentional as 10-15% of initial volume is swelling, not filler. |
| Day 7-14 | Swelling fully resolved. HA filler integrates with surrounding tissue and hydrates further. This is when the true smile line filler result is visible. Final symmetry check recommended. |
| Month 3-6 | Peak smile line filler results. Filler is fully integrated, collagen stimulation around the filler adds to volume. LENA filler patients may notice early softening at 4-5 months. |
| Month 6-12 | LENA and Belotero fillers gradually metabolize. Juvederm maintains 70-80% of correction. Radiesse patients still see strong structural support. First maintenance visit for shorter-duration fillers. |
| Month 12-18 | Juvederm Voluma still maintaining significant correction. Radiesse transitioning to collagen-only support. Most patients schedule touch-up to maintain optimal results. |
Smile Line Filler Before & After — How Long Results Last
Actual patient results from RE:BERRY Incheon Airport showing smile line filler longevity at various time points. Individual results may vary.
How Long Do Different Smile Line Fillers Last? — Comparison Chart
| Feature | LENA Filler | Juvederm | Belotero | Radiesse |
|---|---|---|---|---|
| Duration | 6-10 months | 12-18 months | 8-12 months | 12-15 months |
| Type | Hyaluronic acid | Vycross HA (crosslinked) | CPM hyaluronic acid | Calcium hydroxylapatite |
| Best For | Mild-moderate folds, first-time patients | Moderate-deep folds, maximum longevity | Fine lines, superficial correction | Deep folds, structural support |
| Price at RE:BERRY | ₩149,000/cc | From ₩390,000 | ₩450,000 (Neckflix Package) | Consultation required |
| Reversible? | Yes (hyaluronidase) | Yes (hyaluronidase) | Yes (hyaluronidase) | No |
| Collagen Stimulation | Minimal | Moderate | Minimal | High |
| Ideal Depth | Mid-dermal | Deep dermal to periosteal | Superficial dermal | Deep periosteal |
Smile Line Filler Pricing at RE:BERRY Incheon Airport
April 2026 promotion pricing. All prices in KRW, VAT included.
LENA Nasolabial Fold Filler — 1cc
- 1cc LENA hyaluronic acid filler
- Nasolabial fold correction
- Duration: 6-10 months
- Ideal for mild-moderate smile lines
Smooth Jawline Package (Chin + Jawline)
- LENA chin filler 1cc
- Korean jawline & chin botox
- Lower face contouring
- Complements smile line correction
Juvederm Chin Filler 1cc + Korean Chin Botox
- 1cc Juvederm premium filler
- Korean chin botox included
- Duration: 12-18 months
- Maximum longevity for smile lines
Dullness OUT! Under-Eye Hollow Care Package
- Juvederm filler 1cc
- Cosmeo under-eye botox
- Full midface rejuvenation
- Combines with smile line treatment
Meet Your Smile Line Filler 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+ dermal filler procedures performed
- Multi-layer injection technique specialist
Medically reviewed by Dr. Cho Sung-Jun, Head Director, Aesthetic Medicine Specialist, RE:BERRY
The Science Behind How Long Smile Line Fillers Last
Hyaluronic Acid Filler Longevity in the Nasolabial Fold: Evidence Review
Understanding how long smile line fillers last requires examining the biomechanics of filler degradation in the nasolabial fold. The nasolabial fold is a unique anatomical region where dermal, subcutaneous, and muscular forces converge. Constant mechanical stress from the orbicularis oris, zygomaticus major, and levator labii superioris muscles creates a high-movement zone that accelerates hyaluronic acid filler metabolism compared to static regions like the temples or dorsal hands. Studies using MRI-based volumetric analysis show that HA fillers in the nasolabial fold degrade approximately 30% faster than identical fillers placed in the cheek.
The crosslinking technology of HA fillers is the primary determinant of how long smile line fillers last. Vycross technology (used in Juvederm Voluma) combines high and low molecular weight HA chains with a higher crosslinking efficiency, producing a gel that resists enzymatic degradation by endogenous hyaluronidase. Clinical trials demonstrate Vycross-based fillers maintaining statistically significant volume correction at 18 months post-injection in nasolabial folds, compared to 8-12 months for conventional BDDE-crosslinked HA fillers. The G-prime (elastic modulus) of the filler also influences longevity — higher G-prime products resist deformation under muscular force, maintaining structural integrity longer in the dynamic nasolabial fold environment.
Injection depth significantly impacts filler longevity. Periosteal (on-the-bone) placement of smile line fillers provides structural lift with minimal interaction with surface muscles, extending duration by an estimated 15-25%. Multi-plane injection techniques that distribute filler across the periosteal, deep dermal, and subcutaneous layers reduce localized concentration, decreasing the surface-area-to-volume ratio that drives enzymatic degradation. Calcium hydroxylapatite (Radiesse) adds a biostimulatory dimension — the CaHA microspheres stimulate Type I and III collagen deposition that persists independently of the carrier gel, extending visible correction beyond the filler’s own degradation timeline.
Fagien S, et al. Vycross hyaluronic acid filler for the correction of nasolabial folds: 18-month results from a pivotal multicenter study. Dermatol Surg. 2013;39(11):1627-1637. doi:10.1111/dsu.12339
Edsman KLM, et al. Gel properties and in vivo performance of hyaluronic acid dermal fillers with different crosslinking technology. Dermatol Surg. 2012;38(7 Pt 2):1170-1179. doi:10.1111/j.1524-4725.2012.02418.x
Lorenc ZP, et al. Calcium hydroxylapatite (Radiesse) for treatment of nasolabial folds: long-term safety and efficacy results. Aesthet Surg J. 2018;38(suppl_2):S34-S41. doi:10.1093/asj/sjy012
April – June 2026 Promotions
Exclusive packages for international patients. Swipe to see all offers.
Smile Line Filler Longevity FAQ — RE:BERRY Incheon Airport
6-18 months depending on the filler type. LENA filler lasts 6-10 months at ₩149,000 per syringe, Juvederm lasts 12-18 months from ₩390,000, Belotero lasts 8-12 months, and Radiesse lasts 12-15 months with additional collagen stimulation beyond that.
₩149,000 per syringe for LENA nasolabial fold filler, ₩390,000 for Juvederm chin filler with Korean chin botox combo, and ₩450,000 for the Neckflix Package with Belotero. Most patients need 1-2cc per side depending on fold depth.
60-75% cheaper on average. Juvederm nasolabial fold filler costs $600-1,500 per syringe in the US. RE:BERRY Incheon Airport offers LENA filler from ₩149,000 (approximately $109) and Juvederm from ₩390,000 (approximately $285). Korean clinics benefit from lower overhead and higher patient volume.
2 key differences: longevity and price. Juvederm uses Vycross crosslinking technology that resists enzymatic breakdown, lasting 12-18 months. LENA filler uses standard HA crosslinking at a lower price point (₩149,000 vs ₩390,000) but lasts 6-10 months. For travelers wanting maximum duration per visit, Juvederm offers better value per month.
12-18 months with Juvederm Voluma for deep nasolabial folds. For the absolute longest results, Radiesse (calcium hydroxylapatite) provides 12-15 months of structural support plus ongoing collagen stimulation that extends visible improvement beyond 18 months.
Juvederm lasts 40-50% longer (12-18 months vs 8-12 months). Belotero excels at superficial fine lines due to its CPM technology that integrates smoothly into the upper dermis. For deep nasolabial folds, Juvederm’s higher G-prime provides better structural lift and longer-lasting smile line correction.
24 hours is the recommended minimum wait before flying after smile line fillers. Cabin pressure changes do not affect filler placement, but the dry airplane environment can increase swelling. RE:BERRY Incheon Airport is 120 mins from ICN, making day-before-flight treatments feasible.
2 maintenance sessions per year for LENA filler, 1 session per year for Juvederm. Most patients find that each maintenance session requires 15-20% less filler than the initial treatment because residual collagen stimulation provides baseline volume support.
15-20% faster degradation is observed in high-intensity athletes due to increased metabolic rate and blood flow. Moderate exercise has minimal impact. Running and high-impact activities create facial vibration that may accelerate filler migration in the nasolabial fold area.
30% shorter on average in smile lines versus cheeks. The nasolabial fold is a high-movement zone — muscles constantly pull and stretch the tissue during eating, speaking, and smiling. Cheek fillers last longer because the malar fat pad is a relatively static area.
5 main factors: filler type and crosslinking technology, injection depth and technique, individual metabolism rate, facial muscle activity level, and sun/heat exposure habits. Patients with faster metabolism and very expressive faces may see 20-30% shorter duration.
15-25% longer filler duration when combined with botox. Botox reduces the muscle contractions that mechanically stress filler in the nasolabial fold. RE:BERRY offers the Juvederm + Korean chin botox combo at ₩390,000, which both fills and relaxes the lower face for extended results.
2+ years of gradual improvement with Sculptra. Unlike HA fillers that provide immediate volume, Sculptra’s poly-L-lactic acid stimulates collagen production over 3-6 months. Results build progressively and last 2-3 years, but 2-3 sessions are needed for optimal smile line correction.
100% reversible within hours for HA fillers (LENA, Juvederm, Belotero) using hyaluronidase enzyme injection. Radiesse and Sculptra are not reversible. RE:BERRY keeps hyaluronidase on-site for immediate correction if needed.
1 day is sufficient for smile line filler treatment. The procedure takes 20-30 minutes. Swelling is mild and subsides within 24-48 hours. RE:BERRY Incheon Airport operates 365 days, and the complimentary airport pickup makes it easy to visit even during a short layover.
8 languages are supported at RE:BERRY Incheon Airport including English, Japanese, Chinese, Thai, Vietnamese, Mongolian, and Farsi. Dr. Cho Sung-Jun and Dr. Kim Dong-Young perform all filler procedures with bilingual coordinators present throughout the consultation.
7-14 days for the final result after swelling resolves. The initial injection shows immediate improvement, but 10-15% of visible volume on day 0 is swelling. By day 14, the true smile line filler result with full tissue integration is visible.
10-15% shorter duration in consistently hot climates. Heat accelerates hyaluronic acid degradation through increased hyaluronidase enzyme activity. Patients living in tropical climates should consider higher crosslinking fillers like Juvederm Voluma for maximum longevity.
100% walkable for tourists. RE:BERRY Incheon Airport is open 365 days including holidays. No appointment needed for consultation, though booking ahead guarantees your preferred time. Airport pickup from ICN Terminal 1 is complimentary.
8 device certifications displayed at RE:BERRY Incheon Airport. The clinic holds Juvelook, Potenza RF, Onda, V-RO, and Korean Dermatology & Laser Academy (KDLA) certifications. All fillers used are KFDA-approved genuine products with verifiable batch numbers.
23+ filler before-and-after cases available in RE:BERRY Incheon Airport’s volume and filler portfolio. Each case shows pre-treatment fold depth, filler product used, volume injected, and time elapsed since treatment. Ask your coordinator to view cases matching your specific concern.
3 advantages: proximity to the airport (120 mins from ICN), competitive pricing (LENA filler ₩149,000 vs typical Gangnam ₩250,000+), and convenience with 365-day operation and free airport pickup. International travelers save travel time and get treated closer to their flight.
15-25% longer than single-depth injection. Multi-plane placement distributes filler across periosteal, deep dermal, and subcutaneous layers. This reduces localized enzymatic degradation and distributes mechanical stress more evenly, maximizing how long smile line fillers last.
70% of patients combine smile line fillers with 1-2 additional treatments. Popular combinations include nasolabial fold fillers with cheek volume restoration and chin filler for full midface rejuvenation. The Dullness OUT! Package (₩410,000) combines under-eye and midface treatment.
3 differentiators: multi-layer injection technique for 15-25% longer duration, asymmetry-correcting protocol with upright dynamic assessment, and a genuine filler guarantee with verifiable batch numbers. Dr. Cho Sung-Jun has performed over 5,000 dermal filler procedures.
12-18 months for Juvederm fillers versus 12-24 months for absorbable thread lifts. Fillers add volume to fill the fold, while thread lifting physically lifts sagging tissue. For deep folds caused by both volume loss and skin laxity, combining both approaches delivers the longest-lasting correction.
Only Authentic, Brand-Certified Equipment
Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.
Find Out How Long Smile Line Fillers Can Last for You
Every patient’s nasolabial fold anatomy and metabolism are different. Book a personalized consultation at RE:BERRY Incheon Airport to determine which smile line filler will deliver the longest-lasting results for your specific needs. Open 365 days with complimentary airport pickup from ICN Terminal 1.
What our patients say
Real verified reviews from our Google Business Profile
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...
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 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...
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...
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- ✓ Inside Incheon International Airport
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- ✓ Current promotion pricing available
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How to Find RE:BERRY Incheon Airport
20 mins from Incheon Airport. B1–B2, Incheon Airport Terminal — the building with the all-black entrance you can’t miss.
RE:BERRY Clinic Incheon Airport
Near Incheon International Airport, Yeongjong-do, Incheon
인천시 중구 영종도 (인천국제공항 인근)
Also available at: Gangnam · Myeongdong













