Skin Booster · Doje Clinic, Sinsa-dong
Rejuran in Cheongdam, Apgujeong, Gangnam Seoul Salmon DNA Repair for Calmer, Stronger Skin
Rejuran in Gangnam, Seoul at Doje Clinic is a polynucleotide (PN) skin booster derived from salmon DNA that supports skin repair, elasticity and finer texture. A full-face session takes about 20–30 minutes after numbing, small bumps usually settle in 1–2 days, and results build over 2–4 weeks. Consult in English and book on WhatsApp.

Quick answer
What Is Rejuran?
Rejuran Healer is a Korean injectable skin booster made from purified polynucleotides (PN) – DNA fragments sourced from salmon. Injected into the dermis, it is thought to support the skin's own repair processes, helping skin look thicker, calmer and more even over several weeks.
Rejuran does not add volume or freeze muscles. Instead it works gradually on skin quality, which is why it is popular for thin, sensitive or post-laser skin, fine lines and enlarged-looking pores. Separate formulas exist for delicate areas: Rejuran Eye for under-eye skin and Rejuran HB, a version with hyaluronic acid and lidocaine, used here for the lips.
At Doje Clinic, the full-face package pairs Rejuran 2CC with a 1CC High Injection and an anaesthetic cocktail injection to improve comfort. For other booster types, see our Skin Booster guide.
- Targets
- Fine lines, rough texture, thin or sensitive skin, crepey under-eyes
- Active ingredient
- Polynucleotides (PN) from salmon DNA
- Performed by
- Licensed physicians at Doje Clinic
- Treatment time
- About 20–30 minutes plus 20–30 minutes numbing
- Downtime
- Small bumps for 1–2 days; occasional bruising
- Results
- Gradual, over 2–4 weeks
- Sessions
- Usually 2–3, about 2–4 weeks apart; maintenance every 6–12 months
- Price
- Price on consultation – see prices
Rejuran options
Rejuran Options at Doje Clinic
Choose by area – your doctor will confirm which suits your skin.
Rejuran Healer
2CC Rejuran with a High Injection and anaesthetic cocktail for overall texture and resilience.
Rejuran Eye
A finer formula for thin, crepey skin under the eyes. 1CC with High Injection and anaesthetic cocktail.
Lip Rejuran HB
For dry, finely lined lips that need conditioning rather than added volume.
Compare
Rejuran vs Salmon DNA (RE20) vs Skinvive
Three boosters that are often compared by visitors to Seoul.
| Feature | Rejuran | Salmon DNA (RE20) | Skinvive |
|---|---|---|---|
| Main ingredient | Polynucleotides (PN) | Salmon DNA (PDRN family) | Hyaluronic acid microdroplets |
| Best for | Repair, resilience, fine texture | Tired, stressed-looking skin | Hydration and smooth, glowing cheeks |
| Feel of results | Gradual, over weeks | Gradual, over weeks | Noticeable within days |
| Listed price | Price on consultation | Confirmed at consultation | Price on consultation |
Is it right for you?
Who Is Rejuran Right For?
Adults whose skin feels thin, reactive or tired, and anyone who wants better texture without visible volume.
Rejuran is not recommended during pregnancy or breastfeeding, with a fish or salmon allergy, active infection, acne flare or cold sores in the area, or with uncontrolled autoimmune disease. Let the doctor know if you take blood thinners.
- Fine lines and early crepiness on the cheeks
- Thin, crepey skin under the eyes
- Rough texture or enlarged-looking pores
- Sensitive skin that recovers slowly
- Skin recovering from laser treatments
- Dry, finely lined lips (Lip Rejuran HB)
Your visit
What to Expect During Your Rejuran Appointment
Send Your Dates
Tell us on WhatsApp which area interests you and how long you are in Seoul, so a course can fit your trip.
Doctor Check
The doctor assesses skin thickness, sensitivity and any recent treatments, then confirms the area and price.
Numbing and Injection
Numbing cream goes on for 20–30 minutes. Rejuran is placed with fine micro-injections, with an anaesthetic cocktail for comfort.
Recover and Return
Small bumps settle over 1–2 days. Plan the next session 2–4 weeks later, or on your next visit to Seoul.
Results timeline
When Will I See Rejuran Results?
Rejuran works gradually, so it suits trips planned with a follow-up in mind.
Small raised bumps at injection points; they usually flatten within a day or two.
Skin often feels calmer and more hydrated.
Texture and elasticity improve. A second session is usually scheduled around now.
Results typically last several months; many people maintain every 6–12 months.
Pricing
How Much Does Rejuran Cost in Gangnam Seoul?
At Doje Clinic, the cost of Rejuran depends on the areas treated and the bespoke plan designed at your 1:1 consultation with Dr. Byun Je-ik, so prices are confirmed after the doctor's assessment. Message us on WhatsApp for an initial guide.
Prices are confirmed after a doctor's consultation at Doje Clinic. See our treatment guide →
Why Doje Clinic
Why Choose Doje Clinic for Rejuran in Seoul?
1:1 Private Care
An in-depth one-to-one consultation with the Representative Director before any treatment is planned.
Doctor-Performed
Every treatment is planned and performed by Dr. Byun Je-ik, a Seoul National University–trained surgeon.
Filler & Lifting Specialist
Named one of Korea's 22 filler experts by Medical Times; Merz advisory board and Belotero Expert committee member.
Award-Winning
Merz Golden Record Award winner – 2024 Ultherapy Transducers and 2023 Belotero.
Natural Results
Bespoke plans built around your features and aging pattern, so results look refined, never overdone.
Foreigner-Friendly
Book in English on WhatsApp or LINE, or reach us on KakaoTalk and Instagram DM.
Your doctor
Your Doctor at Doje Clinic
Treatments are planned and performed by Representative Director Dr. Byun Je-ik – a Seoul National University–trained surgeon, Merz advisory board member, Belotero Expert committee member and Merz Golden Record Award winner (2024, 2023).
Aftercare
Rejuran Aftercare
The bumps are a normal part of Rejuran. These tips help them settle quickly.
Don't Press the Bumps
Let raised marks flatten on their own over 1–2 days.
Gentle Cleansing
Wash with lukewarm water and a mild cleanser on the first evening.
Make-Up Tomorrow
Wait until the next day before applying make-up.
No Sauna or Hot Baths
Avoid saunas, jjimjilbang and intense workouts for 2–3 days.
Pause Strong Actives
Skip retinoids, acids and scrubs for a few days.
Flying Home
Flying is fine. Send a photo on WhatsApp if bruising or bumps concern you.
Location & hours
Find Us in Sinsa-dong, Gangnam
Doje Clinic Seoul
2F Dolce Vita Building, 18-6 Dosan-daero 45-gil, Gangnam-gu, Seoul, South Korea
Apgujeong Rodeo Station (Suin-Bundang Line), Exit 5 · about 6 minutes on foot · 2 hours free parking
Phone: 02-6380-2110 · WhatsApp (English): +82 10-6535-2110
| Monday | 10:00 – 19:00 |
| Tuesday | 10:00 – 19:00 |
| Wednesday | Closed |
| Thursday | 10:00 – 19:00 |
| Friday | 10:00 – 19:00 |
| Saturday | 10:00 – 17:00 |
| Sunday & public holidays | Closed |
| Weekday lunch break | 13:00 – 14:00 |
FAQ
Rejuran in Seoul – Frequently Asked Questions
How much is Rejuran in Gangnam, Seoul?
At Doje Clinic, the cost of Rejuran depends on the areas treated and the bespoke plan designed at your 1:1 consultation with Dr. Byun Je-ik, so prices are confirmed after the doctor's assessment. Message us on WhatsApp for an initial guide.
Does Rejuran hurt?
Rejuran is known as one of the more stinging boosters because of the many micro-injections. Numbing cream and the included anaesthetic cocktail injection make Rejuran much more comfortable for most people.
How many Rejuran sessions do I need?
Most people get the best result from 2–3 Rejuran sessions spaced about 2–4 weeks apart, followed by maintenance every 6–12 months. A single session can still improve hydration and texture.
How long do Rejuran bumps last?
The small raised bumps after Rejuran usually flatten within 1–2 days. Mild bruising is possible and can take up to a week to fade, so avoid booking right before photos.
Can I get Rejuran during a short trip to Seoul?
Yes. Rejuran takes under an hour including numbing. Book early in your stay so bumps settle before you leave, and plan follow-up sessions for future trips to Seoul.
Rejuran vs Skinvive – which should I choose?
Rejuran focuses on repair, resilience and fine texture over several weeks, while Skinvive gives hydration and smoothness that shows within days. The doctor at Doje can recommend one or a combination.
Do the doctors speak English?
Yes. English consultations are available, and you can book on WhatsApp at +82 10-6535-2110.
Related treatments
Medically reviewed by the physicians of Doje Clinic (Representative Director: Dr. Byun Je-ik). Prices are listed event prices in KRW and are confirmed after a doctor's consultation. Individual results may vary. Last updated: October 2026.

