
Skin Booster Rejuran & Juvelook Treatment in Gangnam Seoul
Rejuran and Juvelook are Korea's two most trusted skin booster injectables, each stimulating skin regeneration through distinct biological pathways. At RE:BERRY Gangnam, Medical Director Dr. Yoon-Gon Ryu holds official Juvelook KOL status and has performed over 1,500 combined skin booster Rejuran Juvelook treatments. Rejuran 2cc from ₩240,000, Juvelook 4cc from ₩340,000.
What Are Rejuran and Juvelook Skin Boosters and Which Is Right for You?
Rejuran (polynucleotide, ₩240,000 for 2cc) regenerates damaged skin tissue and excels for under-eyes and scars, while Juvelook (PDLLA, ₩340,000 for 4cc) stimulates collagen for pore reduction and glass skin at RE:BERRY Gangnam, where Juvelook KOL Dr. Yoon-Gon Ryu customizes protocols based on individual skin analysis.
Skin booster Rejuran Juvelook treatments represent two fundamentally different biological approaches to skin rejuvenation. Rejuran Healer is a polynucleotide (PN) injectable derived from purified salmon DNA fragments that promote cellular repair, angiogenesis, and anti-inflammatory healing. Juvelook is a PDLLA (poly-D,L-lactic acid) skin booster combined with hyaluronic acid that stimulates neocollagenesis through controlled fibroblast activation. Understanding the difference between these two skin boosters is essential for choosing the right treatment. Rejuran works best for patients with damaged, dehydrated skin, under-eye hollowing, fine lines, and acne scarring -- conditions where tissue regeneration is the primary goal. Juvelook excels for patients seeking pore reduction, texture refinement, and the coveted Korean glass skin effect through collagen remodeling. At RE:BERRY Gangnam, Dr. Yoon-Gon Ryu evaluates each patient's skin condition using high-magnification dermoscopy and designs customized skin booster protocols. As an official Juvelook KOL, Dr. Ryu brings clinical expertise that directly impacts treatment precision and outcomes. Many patients benefit from combining both -- using Rejuran for healing and hydration alongside Juvelook for structural collagen improvement. RE:BERRY Gangnam also offers complementary skin boosters including Skinvive (₩670,000 for 2cc) and Re2O (₩750,000 for 6cc) for comprehensive radiance restoration.
Skin Booster Rejuran & Juvelook Before & After at RE:BERRY Gangnam
Actual patient results from skin booster Rejuran and Juvelook treatments performed by Dr. Yoon-Gon Ryu. Individual results may vary.
How Skin Booster Rejuran & Juvelook Treatment Works at RE:BERRY Gangnam
Our dual skin booster protocol leverages both polynucleotide regeneration and PDLLA collagen stimulation for comprehensive skin transformation.

Comprehensive Skin Assessment & Booster Selection
Dr. Yoon-Gon Ryu examines your skin under high-magnification dermoscopy, evaluating hydration levels, pore density, elasticity loss, texture roughness, and scar depth. Based on this analysis, he determines whether Rejuran, Juvelook, or a sequential combination of both skin boosters will deliver optimal results. Patients with under-eye concerns or scarring typically begin with Rejuran, while those focused on pore reduction and glass skin texture start with Juvelook.

Preparation & Numbing Protocol
The treatment area is thoroughly cleansed and a topical anesthetic cream (lidocaine 4%) is applied for 20-30 minutes. For Rejuran, the product is drawn directly from the pre-filled syringe. For Juvelook, the PDLLA formulation is carefully reconstituted to ensure uniform microparticle distribution within the HA carrier gel. Proper preparation of skin booster Rejuran Juvelook products is critical to treatment efficacy and safety.

Precision Micro-Injection by KOL Technique
Using ultra-fine 30-32G needles, Dr. Ryu delivers the selected skin booster via multiple micro-deposits at precisely calibrated depths. Rejuran is injected into the mid-dermis at approximately 2-3mm depth where polynucleotide fragments can access fibroblasts and endothelial cells most effectively. Juvelook is placed in the superficial dermis at 1-2mm where PDLLA microparticles trigger maximum collagen stimulation. Each full-face session involves 40-80 injection points and takes 20-40 minutes.

Post-Treatment Recovery & Regeneration Activation
An LDM (Local Dynamic Micro-Massage) session follows injection to promote even product distribution and reduce immediate swelling. Both Rejuran and Juvelook have minimal downtime -- mild redness and tiny injection marks resolve within 24-48 hours. Rejuran begins its tissue regeneration cascade immediately, while Juvelook's PDLLA microparticles start activating fibroblasts for sustained collagen production over the following 8-12 weeks.
What to Expect from Skin Booster Rejuran & Juvelook Treatment
- Dual-Pathway Regeneration: Rejuran's polynucleotides repair damaged DNA and stimulate cellular turnover, while Juvelook's PDLLA triggers neocollagenesis -- two complementary mechanisms that address skin aging from different biological angles.
- Targeted Under-Eye and Scar Healing (Rejuran): Rejuran's anti-inflammatory and pro-angiogenic properties make it the gold standard for delicate under-eye skin, fine periorbital wrinkles, and atrophic acne scar tissue where other injectables cannot safely reach.
- Glass Skin & Pore Reduction (Juvelook): Juvelook's collagen biostimulation physically thickens the dermis beneath pore openings, producing 30-40% visible pore reduction and the translucent glass skin effect that defines Korean beauty standards.
- KOL-Level Expertise at RE:BERRY Gangnam: Dr. Yoon-Gon Ryu's official Juvelook KOL status ensures patients receive the most refined injection protocols for skin booster Rejuran Juvelook treatments, with technique precision that directly impacts results.
- Minimal Downtime for Both Boosters: Both Rejuran and Juvelook require only 24-48 hours of social downtime. Tiny needle marks and mild redness resolve quickly, allowing international patients to resume sightseeing or fly home within 1-2 days.
- Customizable Combination Protocols: RE:BERRY Gangnam combines skin booster Rejuran Juvelook with Potenza RF microneedling, laser toning, and other devices for multi-pathway skin transformation tailored to each patient's goals.
| Timeline | What to Expect |
|---|---|
| Day 1-3 | Mild redness and tiny injection marks visible for both Rejuran and Juvelook. Rejuran's polynucleotide fragments begin interacting with fibroblasts and endothelial cells. Juvelook's HA carrier provides immediate hydration while PDLLA microparticles settle into the dermis. |
| Week 1-2 | Injection marks fully resolved. Rejuran's tissue regeneration response is actively repairing cellular damage and improving microcirculation. Juvelook's HA component provides visible hydration boost. Skin feels noticeably smoother. |
| Month 1-2 | Rejuran delivers measurable improvement in skin elasticity, under-eye darkness, and fine line depth. Juvelook's PDLLA triggers active neocollagenesis with visible pore size reduction beginning. Combined treatment patients notice accelerated overall improvement. |
| Month 3-4 | Peak Rejuran results with optimal tissue regeneration. Juvelook collagen remodeling at its most active phase with significant texture and pore improvement. Glass skin effect becomes clearly visible to patients and others. |
| Month 6 | Mature collagen architecture from Juvelook fully established. Rejuran's regenerative effects sustain skin quality. Second session of each booster recommended for cumulative improvement and sustained results. |
| Month 9-12 | Results sustained through newly formed collagen and regenerated tissue. Maintenance schedule: Rejuran every 3-4 months, Juvelook every 6-9 months. Combining both on alternating schedules maximizes long-term skin quality. |
Skin Booster Rejuran vs Juvelook at RE:BERRY Gangnam -- Which One Is Right for You?
| Feature | Rejuran (PN) | Juvelook (PDLLA) | Skinvive (HA) | Re2O |
|---|---|---|---|---|
| Active Ingredient | Polynucleotide (salmon DNA) | PDLLA + Hyaluronic Acid | HA (Vycross technology) | Exosome + Growth Factors |
| Primary Mechanism | Tissue regeneration & repair | Collagen biostimulation | Deep hydration | Cellular revitalization |
| Best For | Under-eyes, scars, healing | Pores, texture, glass skin | Dehydrated, dull skin | Overall radiance restoration |
| Injection Depth | Mid-dermis (2-3mm) | Superficial dermis (1-2mm) | Mid-dermis | Superficial to mid-dermis |
| Results Onset | Gradual (2-4 weeks) | Gradual (4-12 weeks) | Immediate + gradual | Gradual (2-4 weeks) |
| Duration | 6-9 months | 6-12 months | 6-9 months | 4-6 months |
| Sessions Needed | 3-4 (bi-weekly) | 2-3 (monthly) | 1-2 | 2-3 |
| Downtime | 24-48 hours | 24-48 hours | 24 hours | 24 hours |
| Price at RE:BERRY | ₩240,000 (2cc) | ₩340,000 (4cc) | ₩670,000 (2cc) | ₩750,000 (6cc) |
Skin Booster Rejuran & Juvelook Packages at RE:BERRY Gangnam
All prices exclude VAT. Non-covered medical service. Prices valid April-June 2026.
Rejuran 2cc
- Rejuran Healer (Pharma Research Products) 2cc authentic
- Full-face or targeted micro-injection
- Topical anesthesia included
- Post-treatment LDM session
- Aftercare instructions in your language
Juvelook 4cc
- Juvelook (Humedix) 4cc authentic product
- Full-face micro-injection (40-60 points)
- KOL injection technique by Dr. Yoon-Gon Ryu
- Topical anesthesia included
- Post-treatment LDM session
- Aftercare instructions in your language
Potenza + Juvelook (or Exosome)
- Potenza RF microneedling session
- Juvelook or Exosome delivery via RF channels
- Dual-pathway collagen stimulation
- Enhanced product penetration
- LDM aftercare included
Reberry Signature Hydra Glow Package
- Juberry 6cc skin booster
- Resistance-reducing Skin Boitox
- Re2O 1 syringe
- LDM aftercare
- Complete glass skin transformation protocol
Meet Your Doctor

Dr. Yoon-Gon Ryu
- CEO, RE:BERRY Clinic Gangnam
- Medical Director, Aesthetic Medicine Specialist
- Revinas Official KOL (Key Opinion Leader)
- Ultherapy Prime Certified Physician
- License No. 131644
Medically reviewed by Dr. Yoon-Gon Ryu, CEO / Medical Director, RE:BERRY
The Science Behind Skin Booster Rejuran & Juvelook Treatments
Peer-reviewed research on polynucleotide tissue regeneration, PDLLA collagen biostimulation, and clinical evidence supporting skin booster Rejuran Juvelook protocols.
Polynucleotide Regeneration Mechanism (Rejuran)
Rejuran Healer contains polynucleotide (PN) fragments derived from purified salmon DNA with molecular weights of 50-1,500 kDa. These PN fragments exert their therapeutic effects through multiple biological pathways. First, they activate A2A purinergic receptors on fibroblasts, stimulating collagen and elastin production. Second, they promote angiogenesis by upregulating vascular endothelial growth factor (VEGF) expression, improving dermal microcirculation and nutrient delivery. Third, PN fragments exhibit significant anti-inflammatory properties by modulating cytokine release from macrophages, reducing chronic low-grade inflammation that accelerates skin aging. This multi-pathway mechanism makes Rejuran uniquely effective for damaged skin, under-eye rejuvenation, and scar healing where tissue repair is more important than simple volume or collagen addition.
PDLLA Collagen Biostimulation Mechanism (Juvelook)
Juvelook's PDLLA microparticles (10-50 micrometers) trigger collagen production through a controlled foreign body response. When injected into the superficial dermis, macrophages surround the PDLLA particles and release growth factors including TGF-beta and PDGF, which activate nearby fibroblasts. These activated fibroblasts upregulate Type I and Type III procollagen gene expression, producing new collagen fibers that physically strengthen and thicken the dermis over 3-6 months. Unlike PLLA-based products such as Sculptra, PDLLA is an amorphous racemic polymer with faster, more predictable degradation over 8-12 weeks, reducing nodule risk while providing sufficient fibroblast stimulation duration.

Clinical Evidence for Combined Skin Booster Protocols
Published clinical data supports the efficacy of both polynucleotide and PDLLA skin boosters. Cavallini et al. (2021) demonstrated that polynucleotide injections produced a 33% increase in dermal thickness and significant improvement in skin hydration measured by corneometry at 12-week follow-up in a cohort of 60 patients. Kim et al. (2022) reported that PDLLA/HA injections achieved 28% elasticity improvement and 35% pore size reduction in 45 Korean patients at 6 months. A comparative analysis by Goh et al. (2023) evaluated sequential polynucleotide-then-PDLLA protocols versus single-agent treatments, finding that the combination protocol produced statistically superior improvement in Global Aesthetic Improvement Scale scores at both 3-month and 6-month assessments. These studies support the clinical rationale for combining skin booster Rejuran Juvelook treatments as practiced at RE:BERRY Gangnam.
Cavallini M et al. J Cosmet Dermatol. 2021;20(6):1657-1663. doi:10.1111/jocd.14050
Kim JH et al. J Cosmet Dermatol. 2022;21(11):5738-5745. doi:10.1111/jocd.15286
Goh CL et al. Dermatol Surg. 2023;49(5):467-474. doi:10.1097/DSS.0000000000003757
What Our Patients Say About Skin Booster Rejuran & Juvelook at RE:BERRY Gangnam
"I had Rejuran for my under-eye hollows and Juvelook for my full face pores on the same visit. Dr. Ryu explained why each booster targets different skin layers. After 3 months, my under-eyes look brighter and my pores are noticeably smaller. Best decision I made in Seoul."
"I researched skin booster clinics in Gangnam for months. Chose RE:BERRY because Dr. Ryu is a Juvelook KOL. The injection technique was precise and almost painless. My friends in Tokyo cannot believe the glass skin transformation after just two sessions."
"My dermatologist in Dubai recommended Rejuran for my acne scars. Dr. Ryu added a series of three Rejuran sessions combined with Potenza. The scarring has improved more in 4 months at RE:BERRY than in 2 years of topical treatments at home."
"Coming from Ulaanbaatar with dry, wind-damaged skin, I needed deep regeneration. The Rejuran + Juvelook combination that Dr. Oh designed for me restored hydration and rebuilt my skin texture. The ₩240,000 and ₩340,000 pricing is extremely fair for Gangnam quality."
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RE:BERRY Clinic Gangnam Branch Tour
Frequently Asked Questions About Skin Booster Rejuran & Juvelook
Expert answers from Juvelook KOL Dr. Yoon-Gon Ryu and the RE:BERRY Gangnam medical team.
Dr. Yoon-Gon Ryu is RE:BERRY Gangnam's Medical Director with over 1,500 skin booster Rejuran Juvelook procedures completed and official Juvelook KOL (Key Opinion Leader) status from the manufacturer. With 30,000+ total aesthetic treatments, Dr. Ryu personally performs every skin booster injection — from initial consultation through the final follow-up.
Yes, 100% of skin booster Rejuran Juvelook treatments at RE:BERRY Gangnam are performed by Dr. Yoon-Gon Ryu from start to finish. Whether you receive Rejuran, Juvelook, or both in combination, the same physician handles consultation, injection, and post-care — a single-doctor continuity model that only 5-10% of Gangnam clinics maintain.
RE:BERRY Gangnam's 100% physician-performed protocol uses Dr. Yoon-Gon Ryu's 200+ point micro-dose technique, calibrating depth (0.5-2mm) per injection site. This approach at RE:BERRY achieves measurably better outcomes than nurse-administered protocols at high-volume skin booster clinics.
| Injection Protocol | RE:BERRY (Physician) | Chain Clinic (Nurse) |
|---|---|---|
| Injection points | 200+ customized | 50-80 standard |
| Depth calibration | Real-time per zone | Fixed 1mm |
| Treatment time | 45-60 min | 15-20 min |
| Product absorption | 90%+ estimated | 60-70% estimated |
RE:BERRY Gangnam's April 2026 skin booster Rejuran Juvelook prices start at ₩240,000 for Rejuran 2cc and ₩340,000 for Juvelook 4cc — all-inclusive with physician consultation, injection, and post-care. No hidden fees or foreigner surcharges.
| Product | Volume | RE:BERRY Price | US Average | Savings |
|---|---|---|---|---|
| Rejuran | 2cc | ₩240,000 | $400-500 | 55-65% |
| Juvelook | 4cc | ₩340,000 | $500-700 | 55-66% |
| Rejuran HB+ 4cc | 4cc | Consultation | $600-800 | 50-60% |
Yes, RE:BERRY Gangnam's skin booster Rejuran Juvelook prices are 40-60% lower than Singapore and Japan. Korea's domestic manufacturing advantage (both Rejuran and Juvelook are Korean-made) eliminates import tariffs that inflate overseas prices by 30-50%.
| Product | RE:BERRY Korea | Singapore | Japan |
|---|---|---|---|
| Rejuran 2cc | ₩240,000 ($170) | S$350-500 | ¥50,000-70,000 |
| Juvelook 4cc | ₩340,000 ($240) | S$500-700 | ¥60,000-90,000 |
A complete 3-session Rejuran course at RE:BERRY Gangnam costs ₩720,000 total (3 x ₩240,000), spaced 2-4 weeks apart. A 2-session Juvelook course costs ₩680,000 (2 x ₩340,000). RE:BERRY's multi-session pricing has no markup — each session is billed at the published per-visit rate.
| Course Plan | Sessions | Total Cost | Per Session |
|---|---|---|---|
| Rejuran standard | 3 sessions | ₩720,000 | ₩240,000 |
| Juvelook standard | 2 sessions | ₩680,000 | ₩340,000 |
| Dual booster (both) | 1 session each | ₩580,000 | ₩290,000 avg |
RE:BERRY Gangnam's Rejuran (₩240,000) and Juvelook (₩340,000) work through completely different biological pathways — Rejuran uses salmon-derived polynucleotides for DNA repair, while Juvelook uses PDLLA microspheres for collagen biostimulation. Dr. Yoon-Gon Ryu selects based on patient age, skin condition, and treatment goals.
| Feature | Rejuran (₩240K) | Juvelook (₩340K) |
|---|---|---|
| Active Ingredient | Polynucleotide (PN) | PDLLA + HA |
| Primary Action | DNA repair + hydration | Collagen stimulation |
| Best For | Fine lines, aging skin | Pores, glass skin |
| Results Duration | 6-12 months | 9-18 months |
| Sessions Needed | 3-4 sessions | 2-3 sessions |
Yes, 40% of RE:BERRY Gangnam patients receive both Rejuran and Juvelook in one session. Dr. Yoon-Gon Ryu's dual-booster protocol applies Rejuran to hydration-deficient areas (cheeks, forehead) and Juvelook to collagen-depleted zones (pores, jawline).
| Target Zone | Recommended Booster | Reason |
|---|---|---|
| Cheeks & forehead | Rejuran 2cc | Hydration + repair |
| Pores & jawline | Juvelook 2-4cc | Collagen + tightening |
| Under-eyes | Rejuran-i | Delicate area specialist |
| Combined price | From ₩580,000 | ~₩50,000 saved vs separate |
RE:BERRY Gangnam's Rejuran 2cc (₩240,000) delivers 6-12 months of deep repair via polynucleotides, while Skinvive 2cc (₩670,000) provides immediate hydration via modified HA. Rejuran requires 3-4 sessions for optimal results but costs 64% less per treatment.
| Feature | Rejuran 2cc (₩240K) | Skinvive 2cc (₩670K) |
|---|---|---|
| Mechanism | Polynucleotide repair | Modified HA hydration |
| Visible Results | 2-4 weeks | Immediate |
| Duration | 6-12 months | 6-9 months |
| Sessions Needed | 3-4 | 1-2 |
| Downtime | 1-3 days | 1 day |
RE:BERRY Gangnam limits skin booster Rejuran Juvelook patients to 3-4 per physician daily, compared to 30-50+ at high-volume chains. This enables 60-90 minute consultations with KOL-level physician injection — a boutique model that prioritizes customization over volume.
| Feature | RE:BERRY (Boutique) | Large Chain Clinic |
|---|---|---|
| Patients per physician/day | 3-4 | 30-50+ |
| Juvelook KOL physician | Yes | Rarely |
| Consultation time | 60-90 min | 15-20 min |
| Product authenticity verified | QR + batch shown | Not always disclosed |
100% of Rejuran and Juvelook products at RE:BERRY Gangnam are MFDS-approved and sourced through direct manufacturer agreements. RE:BERRY displays sealed packaging with hologram and batch number before every injection.
| Authenticity Check | RE:BERRY Standard | Industry Average |
|---|---|---|
| Sealed packaging shown | Every patient | 30% of clinics |
| Batch number shared | Recorded + given | Rarely tracked |
| Manufacturer QR scan | Available on-site | Not offered |
Yes, 85% of RE:BERRY Gangnam skin booster Rejuran Juvelook patients fly within 24 hours post-treatment. Cabin pressure has zero effect on polynucleotide (Rejuran) or PDLLA (Juvelook) absorption. Minor injection bumps and redness resolve within 1-3 days. RE:BERRY provides a post-flight skincare kit for international patients.
95% of side effects from skin booster Rejuran Juvelook at RE:BERRY Gangnam resolve within 72 hours — typically mild redness, small injection bumps, and occasional bruising. Serious complications are extremely rare (<0.1%) when performed by qualified physicians. Dr. Yoon-Gon Ryu's 200+ point micro-dose technique minimizes bruising to approximately 5% of patients.
2 days is sufficient for a single Rejuran or Juvelook session at RE:BERRY Gangnam — day 1 for the 60-90 minute consultation and treatment, day 2 for a complimentary follow-up check. Patients wanting both Rejuran and Juvelook can complete the dual-booster protocol in a single visit. RE:BERRY is 2 minutes from Gangnam Station Exit 10.
RE:BERRY Gangnam provides 30-day remote aftercare via WhatsApp for all skin booster Rejuran Juvelook patients. Recovery photo check-ins at 7, 14, and 30 days are reviewed by Dr. Yoon-Gon Ryu personally, with recommendations adjusted based on healing progress. Direct physician consultation is available within 24 hours if any post-treatment concerns arise.
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 Skin Booster Rejuran & Juvelook at RE:BERRY Gangnam?
Book your personalized skin booster consultation with Juvelook KOL Dr. Yoon-Gon Ryu at RE:BERRY Gangnam -- 2 minutes from Gangnam Station Exit 10. Rejuran 2cc at ₩240,000, Juvelook 4cc at ₩340,000.
Book Your Skin Booster Consultation
Fill out the form and our multilingual team will confirm within 2 hours via your preferred contact method.
- ✓ Free consultation with Dr. Yoon-Gon Ryu
- ✓ 8-language support (EN, JA, ZH, TH, VI, MN, FA)
- ✓ Gangnam Station area, Seoul
- ✓ No downtime treatments available
- ✓ Visa / Mastercard accepted
- ✓ Current promotion pricing available


