Skin booster · Apgujeong, Seoul

Rejuran in Seoul

Rejuran® is a skin-booster injection made with polynucleotides (PN) that supports the skin’s own repair process. Rather than adding volume like filler, it improves skin quality — texture, elasticity and hydration — with minimal downtime, and is performed by a doctor at Apgujeong EU:GENES Skin Clinic.

  • Skin quality, not volume
  • Minimal downtime
  • Course of 2–3 sessions
  • English-speaking doctor
J Clinical lead: Dr. Jung Yoo-jin , Medical Director · Updated
Smooth, healthy-looking skin representing Rejuran skin-booster results
Skin booster · polynucleotides
Overview

What is Rejuran?

Rejuran® is a skin-rejuvenation treatment made with polynucleotides (PN) derived from salmon DNA. Often called the “skin healer” injection, it is placed into the dermis to support repair of damaged skin, encourage collagen production and improve overall skin quality from within.

Commonly used to:

  • Improve skin texture and elasticity
  • Soften fine lines
  • Strengthen the skin barrier
  • Enhance hydration and radiance
  • Support healing of acne-scarred or sensitive skin
Quick answer

Rejuran is an injectable polynucleotide skin booster. It does not add volume; it supports repair and collagen production in the dermis. Results build gradually and are usually best after a short course of 2–3 sessions spaced about 2–4 weeks apart.

Rejuran at a glance
Treatment type Minimally invasive injectable
Active ingredient Polynucleotides (PN)
Best for Dull, thin, tired or acne-scarred skin; fine lines
Session time About 30–45 minutes incl. numbing
Comfort Numbing cream applied; small injection bumps
Downtime Small bumps for ~1 day, possible minor bruising
Course Usually 2–3 sessions, 2–4 weeks apart
Price from ₩300,000 (2 cc)
Mechanism

How Rejuran works

Polynucleotides act as a supportive environment for the skin’s own cells. Instead of filling or freezing, Rejuran helps the skin repair and rebuild its structure over several weeks.

01

Delivered into the dermis

Fine micro-injections place PN evenly across the treatment area.

02

Supports repair

PN helps create a favourable environment for skin-cell repair and barrier recovery.

03

Builds skin quality

Collagen and elastin support improves texture, elasticity and hydration over the following weeks.

Expected results

What changes after Rejuran

Rejuran focuses on the condition of the skin itself. Patients typically notice skin that looks more even, feels more hydrated and resilient, with refined texture and softer fine lines.

Improvement builds over weeks, so a short course gives the most visible change. Many patients then maintain results with periodic top-up sessions.

Common treatment areas

  • Entire face
  • Under-eye area
  • Forehead
  • Cheeks
  • Neck
  • Acne-scarred skin
  • Fine lines and crepey skin
Illustration: dermis before and after a Rejuran course Diagram comparing thin, disorganised dermis with an uneven surface before treatment with a denser, more organised collagen structure and smoother surface after a course of polynucleotide skin booster. Before THIN, DEHYDRATED DERMIS EPIDERMIS DERMIS · COLLAGEN SUBCUTANEOUS After DENSER, HEALTHIER DERMIS EPIDERMIS DERMIS · COLLAGEN SUBCUTANEOUS • Rough, uneven texture • Weaker barrier & hydration • Smoother, more even surface • Stronger, better-hydrated skin
Illustration only — a simplified diagram of what changes beneath the skin, not a patient photograph. Real before-and-after photos are shown during your consultation with patient consent; individual results vary.
Suitability

Who is a good candidate?

  • Dull, tired-looking or thin skin
  • Fine lines and early loss of elasticity
  • Acne-scarred or sensitive, easily irritated skin
  • Anyone wanting natural skin improvement without added volume

When we may advise waiting or an alternative

  • Pregnancy or breastfeeding
  • Known allergy to fish/salmon-derived ingredients
  • Active infection, acne flare or inflammation in the area
  • Recent other injectable in the same area — timing is planned by your doctor

Your doctor confirms suitability after an in-person skin assessment and medical history review. This page is general information, not a diagnosis.

Your visit

What happens on treatment day

  1. Consultation Skin assessment, goals and the right Rejuran type and volume confirmed.
  2. Numbing Cleansing and topical numbing cream for comfort.
  3. Injection Fine, even micro-injections across the treatment area.
  4. Aftercare Soothing care; small bumps settle within about a day.

Aftercare: Avoid makeup on the treated area for the rest of the day, and avoid saunas, alcohol and strenuous exercise for 24 hours. Use gentle skincare and sunscreen.

Transparent pricing

Rejuran price in Seoul

Rejuran is priced by volume (cc). Our clinic menu lists standard and EU:GENES options separately — your doctor recommends the volume after assessing your skin.

Full Rejuran price guide →
All treatment prices →
Option Price (KRW)
Rejuran · 2 cc ₩300,000
Rejuran · 4 cc ₩600,000
Rejuran · 6 cc ₩750,000
EU:GENES Rejuran option · 4 cc ₩450,000
EU:GENES Rejuran option · 6 cc ₩750,000
Compare

Rejuran vs Juvelook and filler

Rejuran improves skin quality through repair, Juvelook is a collagen-stimulating skin booster, and dermal fillers add volume. They solve different problems and are often combined. For skin texture and acne scars, see also PDRN injections.

Experience & expertise

Your medical team

Dr. Jung Yoo-jin, Medical Director of Apgujeong EU:GENES Skin Clinic

Dr. Jung Yoo-jin · Medical Director

Physician-led care with 11 years of clinical experience. One dedicated doctor looks after each patient from consultation through treatment, and consultations are available in English.

  • Ewha Womans University
  • Board-Certified Family Medicine Physician, Hallym University Sacred Heart Hospital
  • Former Director, Miracle Dermatology Clinic
  • Former Director, PPEUM Clinic (Sinnonhyeon Main Branch)
  • Former Director, WOORA Plastic Surgery & Dermatology (Apgujeong)
  • Former Medical Director, PPEUM Clinic (Daejeon Branch)
  • Former Director, MJ Clinic
  • Korea Association of Clinical Aesthetic Medicine
  • Korean Association for Laser, Dermatology and Trichology
  • Korean Aesthetic Surgery & Laser Society

Also on our team: Dr. Kim Hyeon-gyeong (aesthetic medicine; dermatology observer, Massachusetts General Hospital) and Dr. Gwon Yu-min (board-certified general surgeon).

Meet our doctors →
FAQ

Rejuran — frequently asked questions

How many Rejuran sessions do I need?

Most patients benefit from a course of 2–3 sessions spaced about 2–4 weeks apart, followed by occasional maintenance. Your doctor tailors the plan to your skin.

Does Rejuran hurt?

Numbing cream is applied first. You will feel small pinpricks during the injections; most patients find it very tolerable.

What is the downtime after Rejuran?

Small raised bumps at the injection points are normal and usually settle within about a day. Minor bruising is possible. Most people can go out the next day.

When will I see Rejuran results?

Some patients notice improved glow within 1–2 weeks; texture and elasticity continue to improve over the course of treatment.

How much does Rejuran cost in Seoul?

At our clinic Rejuran starts from ₩300,000 for 2 cc. See the full Rejuran price guide for volume options.

Can Rejuran be combined with lasers or lifting?

Yes. It is often combined with lifting such as Thermage FLX or Ultherapy. Your doctor plans the timing between treatments.

Sources: manufacturer device/product information and the clinic's own treatment protocol. Reviewed by Dr. Jung Yoo-jin on October 9, 2026.

Free 1:1 consultation

Plan your Rejuran with a doctor

English-speaking, foreigner-friendly care in Apgujeong. Send us a photo and your goals on WhatsApp for a personalised plan and quote.

Address 402 Yurim Art Hall, 49 Apgujeong-ro 28-gil, Gangnam-gu, Seoul
Getting here Apgujeong Station (Line 3) Exit 4 · about 3 min walk
Hours Mon & Fri 10:00–20:00 · Tue–Thu 10:00–19:00 · Sat 10:00–15:30 · Sun closed