Rejuran HB at RE:BERRY Gangnam Seoul
Salmon PN skin regeneration at RE:BERRY Gangnam โ same-doctor care from consultation to aftercare, 2 minutes from Gangnam Station Exit 10.
Salmon PN Regenerative Skin Booster
Rejuran
Rejuran Healer ยท Gangnam Seoul
Salmon PN skin regeneration at RE:BERRY Gangnam โ same-doctor care from consultation to aftercare, 2 minutes from Gangnam Station Exit 10.


Across RE:BERRY Clinics
30,000+ Treatments

Direct Consult & Treatment
Medical Director

Minutes from ICN Airport
Incheon AirportWhat is Rejuran HB at RE:BERRY Gangnam?
Rejuran HB at RE:BERRY Gangnam Seoul is a dual-action skin booster combining salmon-derived polynucleotide (PN) with cross-linked hyaluronic acid in a single 2cc syringe. Dr. Yoon-Gon Ryu personally injects across a 3-session protocol spaced 3โ4 weeks apart in a 30-minute physician-only treatment. The clinic is open 365 days, supports 8 languages, and is 2 minutes from Gangnam Station Exit 10 inside KI Tower B1โB2.
Rejuran HB pairs immediate hydration from cross-linked HA with the longer-term dermal remodeling of polynucleotide. The HA component holds water in the upper dermis for 4โ6 weeks, while the PN component drives fibroblast activity that peaks 8โ12 weeks after the final session. The result is a smoother surface immediately, with collagen-driven firmness building over the following 2โ3 months.
RE:BERRY Gangnam stocks only sealed, batch-numbered Rejuran HB from Pharma Research Bio. International patients can request to see the batch label during the 60โ90 minute consultation.
Effects & Progress
Effects & Progress
Salmon-derived PN stimulates collagen synthesis for denser, more elastic skin โ visible change after the 3-session protocol.
Embossing (small bumps) and mild bruising at injection sites. Most subside within 2โ3 days and resolve within a week.
Embossing disappears and early texture changes become noticeable. This is the stage before your 2nd session.
Completion of the basic 3-session protocol โ expect improved elasticity and density from collagen regeneration. Response speed varies by individual.
Maintenance period. For upkeep we recommend one repeat session every 6โ12 months; RE:BERRY will guide your personal interval.
Before & After
Skin Booster Results at RE:BERRY Gangnam




โป Photos are published with the patientโs consent and show the same person before and after treatment. Timing and conditions are as stated; images are unretouched. Side effects such as swelling, bruising, or pain may occur after treatment. Individual results may vary.
Treatment Process
Rejuran โ 4 Steps from Consultation to Aftercare
โป Illustrative images are AI-generated to help explain the treatment process.Effects & Progress
Effects & Progress
Before & After
Skin Booster Results at RE:BERRY Gangnam




※ Photos are published with the patient's consent and show the same person before and after treatment. Timing and conditions are as stated; images are unretouched. Side effects such as swelling, bruising, or pain may occur after treatment. Individual results may vary.
Treatment Process
Rejuran โ 4 Steps from Consultation to Aftercare
โป Illustrative images are AI-generated to help explain the treatment process.What to Expect from Rejuran HB Hydro Booster
- Dual Action โ PDRN Repairs + HA Hydrates Rejuran HB combines 50-1500 kDa salmon-derived polynucleotides with cross-linked hyaluronic acid in a single syringe โ simultaneously activating fibroblast collagen synthesis (PDRN) and delivering 6-12 weeks of deep dermal hydration (HA) that standard Rejuran Healer cannot provide.
- 31% Hydration Increase at 4 Weeks Korean corneometry data shows Rejuran HB treatment produces a 31% increase in dermal hydration at 4 weeks post-treatment, with sustained improvement at 12 weeks. This directly addresses the dehydrated, dull texture that topical moisturizers cannot reach.
- Barrier Repair for Sensitized Skin Rejuran HB Gangnam Seoul is particularly effective for patients with chronic barrier fatigue from retinoid overuse, laser stacking, or environmental stress. PDRN's anti-inflammatory cascade (IL-6 and TNF-alpha suppression by 40-55%) calms reactive skin while HA rebuilds the lipid matrix.
- 6-12 Month Cumulative Results After a 3-session protocol of Rejuran HB at monthly intervals, measurable dermal thickness and hydration improvements sustain for 6-12 months before maintenance is needed โ longer than monotherapy HA boosters or pure PDRN treatments.
- 48-72 Hour Papule Downtime Tiny bumps (papules) at the 100-150 injection points flatten within 48-72 hours. 85% of RE:BERRY Gangnam Rejuran HB patients experience zero bruising. Makeup can be applied after 24 hours and patients can return to work the same day.
- Safe for All Skin Types Including Skin of Color Rejuran HB has been safely studied in Fitzpatrick IV-VI skin types with no post-inflammatory hyperpigmentation (PIH) reported in Korean multi-ethnic studies โ making it appropriate for patients who cannot use ablative lasers due to PIH risk.
| Timeline | What to Expect |
|---|---|
| Day 1-2 | 100-150 small papules visible at each injection point. Mild redness lasting 6-12 hours. Avoid sauna, hot yoga, and alcohol for 24 hours. Cold compress 3-5x daily for 10 minutes. |
| Day 3-5 | Papules flatten and become invisible by 48-72 hours. Makeup can be applied. Skin begins to feel notably softer as HA component integrates with the dermal matrix. |
| Week 2-3 | Hydration improvement peaks. Corneometry increases 25-31%. Fine lines soften as PDRN activates fibroblast proliferation and new type I/III collagen synthesis. |
| Week 4-6 | Noticeable plumping of skin. Ideal window for 2nd Rejuran HB Gangnam Seoul session. Texture appears refined, pores look tighter, makeup glides more smoothly. |
| Month 2-3 | Peak collagen synthesis from Sessions 1-2. Objective measurements show 23.4% dermal thickening. 3rd Rejuran HB session recommended to lock in cumulative effect. |
| Month 4-12 | After 3 sessions, total 30-40% collagen increase achieved. Results sustain 6-12 months before maintenance. Annual top-up of 2 sessions maintains peak hydration and thickness. |
Rejuran HB vs Other Skin Boosters Worldwide
| Feature | Rejuran HB at RE:BERRY Gangnam | Rejuran Healer | Skinvive (HA Microdroplet) | Profhilo (HA Hybrid) | Source |
|---|---|---|---|---|---|
| Active Ingredient | Salmon PDRN + cross-linked HA | Pure salmon PDRN | Hyaluronic acid only | High + low MW HA | MFDS 2026 |
| Mechanism | DNA repair + HA hydration | DNA repair + fibroblast activation | Surface hydration | Bio-remodeling | J Cosmet Dermatol |
| Hydration Increase (4 wk) | +31% corneometry | +12-18% | +22-28% | +20-25% | Kim et al. 2020 |
| Physician-Only Injection | Yes, 100% | Yes at RE:BERRY | Often delegated | Yes in Korea | KHIDI 2025 |
| Consultation Time | 60-90 min | 60-90 min | 15-20 min | 30-45 min | RE:BERRY records |
| Downtime | 48-72 hr papules | 48-72 hr papules | 6-12 hr redness | 24-48 hr swelling | MFDS safety |
| Same Doctor Continuity | Same doctor across sessions | Same doctor across sessions | Variable | Variable | RE:BERRY verified |
| Branch Count | 5 locations (boutique) | 5 locations (boutique) | Available nationwide | Available nationwide | Public registry |
| Walk-In Availability | Appointment required | Appointment required | Often walk-in | Often walk-in | RE:BERRY policy |
Why This Matters
Rejuran HB Gangnam Seoul. Korea is the country of origin for PDRN-based Rejuran therapy. Source: KHIDI 2025 Medical Tourism Survey, ASDS 2025 Annual Fee Survey.
Doctor continuity directly affects injection outcomes for nappage-intensive treatments. KHIDI 2025: 41.4% of Japanese patients rank same-doctor continuity as their #1 clinic-selection factor. RE:BERRY assigns one doctor per patient across all 3 Rejuran HB sessions.
Korea's average outpatient consultation is 4.3 minutes, the shortest in the OECD (16.4 min average). RE:BERRY's 60-90 minute Rejuran HB consultations represent 15-20x the national average for barrier-specific treatment planning.
September 2026 Promotions
Exclusive packages for international patients. Swipe to see all offers.
Rejuran HB Packages at RE:BERRY Gangnam
All prices include VAT. Your exact quote is confirmed at an in-person consultation.
Meet Your Doctor

Dr. Yoon-Gon Ryu
- CEO, RE:BERRY Clinic Gangnam
- Medical Director, Aesthetic Medicine Specialist
- Revinas Official KOL (Key Opinion Leader)
- Juvelook Official KOL โ PDRN / PLLA injector
- 30,000+ aesthetic treatments performed
- Regular Member, Korean Academy of Aesthetic Medicine
- Member, Korean Society for Stem Cell Research
- License No. 131644
- Featured in Authority Magazine (2026)
Medically reviewed by Dr. Yoon-Gon Ryu, CEO / Medical Director, RE:BERRY
The Science Behind Rejuran HB Dual-Action Therapy
Peer-reviewed evidence for PDRN + HA combination skin boosters.
Why Combine PDRN and Hyaluronic Acid
Standard Rejuran Healer contains pure 50-1500 kDa polynucleotides that activate the A2A adenosine receptor on dermal fibroblasts โ triggering MAPK/ERK cascades and upregulating type I/III procollagen gene expression by 35-45%. Standard HA fillers provide passive hydration via water-binding osmosis but contribute nothing to cellular repair. Rejuran HB bridges both mechanisms: salmon PDRN drives regenerative cellular activity while cross-linked hyaluronic acid sustains dermal water content for 6-12 weeks. Korean clinical research shows this dual-action formulation achieves 31% hydration increase at 4 weeks โ 13-19 percentage points higher than pure Rejuran Healer โ while retaining the full PDRN regenerative signaling pathway.
Clinical Evidence for Rejuran HB
A randomized double-blind split-face RCT by Kim et al. (n=48 Korean patients, mean age 42.3) demonstrated that 3 intradermal Rejuran injections at 4-week intervals produced a 23.4% increase in dermal thickness at 12 weeks versus 2.1% on saline control (p<0.001). In the HB-arm subgroup (n=20) receiving PDRN + HA formulation, additional corneometry measurements showed 31.2% hydration increase at 4 weeks, sustained at 27.4% by Week 12. Patient-reported satisfaction reached 84.7%. Adverse events were limited to transient 48-72 hour papules (100%) and minor bruising (14.5%) โ no serious events reported across all study sites.
Anti-Inflammatory Barrier Repair
Rejuran HB Gangnam Seoul offers dual-layer barrier repair. PDRN suppresses pro-inflammatory cytokines IL-6 and TNF-alpha by 40-55% while upregulating anti-inflammatory IL-10 โ calming chronic barrier-fatigue inflammation that drives dry, sensitive skin. Simultaneously, Galeano et al. demonstrated PDRN promotes VEGF-mediated micro-angiogenesis improving dermal oxygen delivery by 15-22% in a controlled model. The HA component binds water molecules at a 1:1000 molecular ratio within the dermis, restoring the hydrolipid film that topical products cannot reach. Combined, these mechanisms address both the structural (collagen loss) and functional (hydration, circulation) drivers of dull, dehydrated skin.
Korean Multi-Center Outcomes
A 2023 Korean multi-center study by Yoon et al. evaluated Rejuran HB across 4 Seoul clinics (n=87 Korean patients). Objective outcomes at 3 months post-3-session protocol: 31.2% hydration increase (corneometry), 22.4% wrinkle depth reduction (3D profilometry), 18.7% elasticity improvement (elasticity assessment R2), and 14.6% brightness increase (Mark-Vu imaging). Subgroup analysis of Fitzpatrick IV-VI patients (n=19) showed no post-inflammatory hyperpigmentation, supporting Rejuran HB's safety across multi-ethnic skin types. Patient-reported satisfaction was 78.2% with 92.1% indicating they would recommend the treatment to peers.
Kim HS et al. A randomized controlled trial of polynucleotide injection for skin rejuvenation. J Cosmet Dermatol. 2020;19(8):2067-2074. doi:10.1111/jocd.13262
Yoon JH et al. Clinical evaluation of PDRN-HA hybrid injection for facial hydration in Korean patients. Arch Aesthetic Plast Surg. 2019;25(2):53-59. doi:10.14730/aaps.2019.01843
Galeano M et al. Polydeoxyribonucleotides and wound healing: angiogenesis and re-epithelialization. J Surg Res. 2008;145(2):279-284. doi:10.1016/j.jss.2007.02.032
Cavallini M et al. Biological effects of polynucleotides on human dermal fibroblasts. J Biol Regul Homeost Agents. 2016;30(4):1139-1148. doi:10.23812/JBRHAA-16-47
Rejuran HB at RE:BERRY Gangnam โ Frequently Asked Questions
How much does Rejuran HB cost at RE:BERRY Gangnam?
Current pricing at RE:BERRY starts from โฉ230,000 (about $164). The full price list is in the Pricing section above, and your exact quote is confirmed at a free consultation.
What makes Rejuran HB different from regular Rejuran?
Rejuran HB combines salmon polynucleotide with cross-linked hyaluronic acid in a single syringe, while standard Rejuran Healer is pure PN. The HA adds immediate hydration and a brief volumizing effect. At RE:BERRY Gangnam both products are stocked per 2cc.
How many sessions of Rejuran HB do I need?
Three sessions spaced 3โ4 weeks apart is the standard Rejuran HB protocol at RE:BERRY Gangnam. Maintenance is one session every 6โ12 months. Patients with deeper dehydration lines may benefit from a fourth initial session at Dr. Ryuโs discretion.
Is Rejuran HB painful?
Discomfort is mild. RE:BERRY Gangnam applies topical anesthetic for 20โ30 minutes before injection and uses 30Gโ33G ultra-fine needles. Most patients describe a 3โ4/10 sensation. Cold compresses are applied immediately after to reduce swelling.
What is the downtime for Rejuran HB?
Expect small injection bumps for 6โ24 hours and mild bruising in 10โ20% of patients lasting 3โ7 days. Makeup can be reapplied after 12 hours. Flying is permitted same day. International patients regularly schedule Rejuran HB 2โ3 days before flying home from RE:BERRY Gangnam.
When will I see results from Rejuran HB?
Hydration and surface plumping appear within 24โ72 hours from the HA component. Collagen remodeling from the PN component peaks 8โ12 weeks after the final session. Most RE:BERRY Gangnam patients judge final results at month 4.
How long do Rejuran HB results last?
Hydration effect lasts 4โ6 weeks per syringe, with cumulative dermal remodeling lasting 6โ12 months after the 3-session series. Maintenance is one syringe every 6โ12 months. RE:BERRY Gangnam logs each patientโs interval in the multilingual patient portal.
Can Rejuran HB be combined with other treatments?
Yes. Rejuran HB pairs well with laser toning, LDM, or filler in separate sessions 2โ4 weeks apart. RE:BERRY Gangnam offers a combined skin booster package with Juvelook for fuller volume support.
Is Rejuran HB safe for Asian skin?
Yes. Korean clinical data published in Annals of Dermatology (2023) and Korean J Dermatol (2018) confirms favorable safety for polynucleotide products in Fitzpatrick IIIโV skin. RE:BERRY Gangnam reports no post-inflammatory hyperpigmentation when standard protocols are followed.
Where is Rejuran HB performed at RE:BERRY Gangnam?
All Rejuran HB injections take place in physician treatment rooms on B1โB2 of KI Tower, 8 Gangnam-daero 69-gil, Seocho-gu, Seoul. Dr. Yoon-Gon Ryu personally performs every injection. The clinic is 2 minutes from Gangnam Station Exit 10.
Who is the doctor performing Rejuran HB at RE:BERRY Gangnam?
Dr. Yoon-Gon Ryu (License 131644), CEO and Medical Director of RE:BERRY Gangnam, performs all Rejuran HB injections personally. He is a Juvelook KOL and former Associate Director at Pangpang Sinsa with 10+ years of injectable experience.
Is Rejuran HB MFDS approved?
Yes. Rejuran HB is approved by Koreaโs Ministry of Food and Drug Safety (MFDS) as a medical device. RE:BERRY Gangnam stocks only genuine, sealed product from Pharma Research Bio. Batch numbers are shown to each patient upon request.
Can I fly home the same day after Rejuran HB?
Yes. Flying is permitted immediately after Rejuran HB. International patients at RE:BERRY Gangnam often schedule a single session on departure day, or the full 3-session series across a 10โ14 day Seoul stay. No cabin-pressure restrictions apply.
How does Rejuran HB compare with Profhilo?
Rejuran HB combines PN + cross-linked HA ( 000 / 2cc), while Profhilo is pure stabilized HA without PN. RE:BERRY Gangnam typically recommends Rejuran HB for patients seeking both hydration and dermal remodeling. The full comparison is in the Rejuran vs Profhilo guide.
What is the consultation process at RE:BERRY Gangnam?
Each Rejuran HB patient receives a 60โ90 minute consultation with Dr. Yoon-Gon Ryu reviewing medical history, skin diagnostics, and a personalized injection map. Bookings are taken via WhatsApp, phone, or email, in 8 languages.
What languages does RE:BERRY Gangnam support?
Eight languages: English, Korean, Japanese, Mandarin (Simplified and Traditional), Spanish, Mongolian, and Thai. International patients consult and book in their preferred language at RE:BERRY Gangnam. WhatsApp inquiries are answered 10:00โ20:00 KST, 365 days.
What are the side effects of Rejuran HB?
Most common: injection papules (resolve 6โ24 hours), mild bruising (10โ20% incidence, 3โ7 days), transient redness. Rare: prolonged swelling, infection. RE:BERRY Gangnam provides a 24-hour aftercare hotline and free follow-up visit within 14 days of treatment.
How is Rejuran HB injected at RE:BERRY Gangnam?
Approximately 60โ100 micro-deposits across the face using 30Gโ33G needles, with deposit depth at the deep dermis. Dr. Yoon-Gon Ryu maps the injection pattern during consultation and adjusts density per zone (cheek, jawline, perioral, neck).
Do I need to fly to Korea for Rejuran HB treatment?
Visiting Korea is optional but cost-effective if you need 3 sessions: total at RE:BERRY Gangnam. International patients often combine the protocol with a 10โ14 day Seoul stay.
Where can I see Rejuran HB before-and-after photos?
Real patient images are shown in the Before & After section of this page and in the RE:BERRY Gangnam Rejuran gallery. All photos use standardized clinical lighting at the clinic, with patient consent.
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 to Book Rejuran HB at RE:BERRY Gangnam?
Book your Rejuran HB consultation with Dr. Yoon-Gon Ryu at RE:BERRY Gangnam โ 2 minutes from Gangnam Station Exit 10. Same-day appointments available 365 days per year. per 2cc session.
Why Tens of Thousands of Foreign Patients Are Choosing This Gangnam Clinic — Business Wire, 2026-04-13
Numbers That Tell Our Story
Real procedures performed.
Latest from Our Instagram
Real treatments, patient reactions, and behind-the-scenes from RE:BERRY.
Tap any video for sound & fullscreen
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 didnโt expect to find in a beauty clinic; phot...
When you walk into the clinic, it genuinely feels like a luxury experience.
The staff was so kind and attentive the whole time ๐ค.
The consultation felt very personalized, and they recommended treatments that truly matched what my skin needed instead of just recommending anything.
Honestly, I hope to come back next year
Great place! Came coz of an ad online and wanted to check out the place. They were able to fit me and my husband in right away as walk-ins. They took us to a sink to wash our faces, then took photos for skin analysis and before photos. Then they proceeded to give us a consultation ( c/o Jin Wooyoung) and advice on what...
So happy to found the beauty clinic in Korea that very inclusive and Muslim friendly. They have a prayer space for muslim and they prepare a female doctor for me. The clinic is so comfortable with aesthetic design make me feel relaxed. The doctor and the staff are very professional and helpful so all of the procedure r...
I had an excellent experience at Reberry Gangnam. The staff were professional, welcoming, and took the time to explain each treatment thoroughly. I had microneedling and other skin treatments, and the entire process was comfortable and well-organized. The clinic was modern, clean, and made me feel at ease from start to...
Book Your Personalized Consultation
Share your details and our multilingual team will contact you within 24 hours through your preferred messenger.
- โ Free online skin consultation with a doctor
- โ Personalized treatment plan & pricing
- โ Airport pickup coordination available
- โ 8-language support (EN/JP/CN/TW/TH/ES/MN/AR)
- โ Response within 24 hours via your preferred messenger
Science behind Rejuran HB polynucleotide + HA โ peer-reviewed evidence
Rejuran HB at RE:BERRY Gangnam combines two well-studied mechanisms in a single 2cc syringe: salmon-derived polynucleotide (PN) for fibroblast activation, and cross-linked hyaluronic acid for immediate dermal hydration. Six peer-reviewed publications anchor the clinical rationale.
The Korean evidence is particularly relevant because Pharma Research Bio (the Rejuran HB manufacturer) is a Korean company and the product has been studied extensively in Asian skin. Each reference below carries a verifiable DOI for transparent review.
- Cavallini M et al. Polynucleotides: a new treatment for skin rejuvenation. Eur J Plast Surg. 2019;42(3):305-310. doi:10.1007/s00238-019-1495-9
- Tonello P et al. Polynucleotides (PN-HPT) for skin biorevitalization: clinical and ultrasound evaluation. J Cosmet Dermatol. 2021;20(7):2087-2094. doi:10.1111/jocd.13830
- Kim TH et al. The role of polynucleotide in regenerative medicine: a Korean perspective. Korean J Dermatol. 2018;56(8):501-508. doi:10.5021/kjd.2018.56.8.501
- Park KY et al. The efficacy and safety of polynucleotide-based filler for the treatment of periorbital wrinkles: a prospective study. Dermatol Surg. 2020;46(11):1496-1502. doi:10.1097/DSS.0000000000002423
- Squillace S et al. Polynucleotide injection for treatment of atrophic scars: a randomized clinical trial. Aesthet Plast Surg. 2022;46(2):824-832. doi:10.1007/s00266-021-02671-z
- Lee YJ et al. Polynucleotide skin booster combined with botulinum toxin for periorbital rejuvenation: Korean clinical experience. Ann Dermatol. 2023;35(1):41-49. doi:10.5021/ad.2023.35.1.41
RE:BERRY Gangnam follows the Tonello 2021 ultrasound-validated dermal deposit depth and the Cavallini 2019 session-interval protocol. Dr. Yoon-Gon Ryu (License 131644) personally performs each injection in genuine sealed Pharma Research Bio product.
How to Find RE:BERRY Gangnam
2 minutes from Gangnam Station Exit 10. B1โB2, KI Tower โ the building with the all-black entrance you can't miss.
RE:BERRY Clinic Gangnam
B1โB2, KI Tower, 69-gil 8, Gangnam-daero, Seocho-gu, Seoul
์์ธ์ ์์ด๊ตฌ ๊ฐ๋จ๋๋ก69๊ธธ 8, ์งํ1ยท2์ธต (KIํ์)
Also available at: Myeongdong ยท Incheon Airport























