If you want to boost the skin's natural regenerative power with Rejuran in Gangnam

June 8, 2026

Hello.

I am Director Jung-Hwang Information of Cleor Clinic Gangnam Branch.

"Even after receiving moisturizing treatments or collagen boosters, it feels like my skin has become heavy and the changes are slow to notice."

Have you ever felt that your skin doesn't recover as quickly as it used to even after applying skincare products, or that fine lines and marks linger for a long time?

Skin naturally regenerates and repairs damaged areas in a constant cycle, but as we age or accumulate damage from UV rays and stress, this self-regeneration system slows down.

Even if you apply high-quality ingredients to the surface, if the skin's ability to absorb them from within weakens, the improvements will not take hold effectively.

In this case, Rejuran in Gangnam is recommended as a way to reawaken the dormant skin regeneration system.

Today, I will explain what Rejuran is, what types are available, and how they are applied differently depending on the area.

What is Rejuran in Gangnam?

👉 Rejuran in Gangnam is a skin booster procedure that injects Polynucleotide (PN) ingredients extracted from salmon DNA into the dermis layer to induce self-regeneration of skin cells.

Rejuran is a medical device product launched in 2014 by the Korean company PharmaResearch, and it is a PN-based skin booster approved by the Ministry of Food and Drug Safety.

It is often called a "salmon injection," but it is technically a procedure that utilizes PN, which is made by purifying DNA extracted from salmon testes.

Since the structure of PN is known to be more than 95% similar to human DNA, it features high biocompatibility and a relatively low risk of foreign body reactions.

If a collagen booster is aimed at stimulating the dermis to create new collagen, Rejuran is a procedure focused on restoring the skin cells' own self-regeneration ability.

Technical Features of Rejuran in Gangnam

👉 The PN ingredient in Rejuran in Gangnam acts by stimulating fibroblasts in the dermis layer to create an environment for skin recovery.

PN (Polynucleotide) Ingredient

It is a pure nucleic acid extracted from salmon DNA after completely removing proteins.

Salmon allergies are reactions to proteins, so it is known to be unrelated to PN itself.

Fibroblast Activation

PN injected into the dermis layer stimulates fibroblast activity, which promotes the production of collagen and elastin.

Creating a Self-Regeneration EnvironmentIt helps recover damaged cells and improves the physiological conditions inside the skin, which is reported to lead to gradual changes over time.

Area-Specific Lines

Lines designed with different viscosities and ingredients are available depending on the area and purpose, such as the entire face, eye area, and moisture enhancement.

Effects and Advantages of Rejuran in Gangnam

👉 The core advantages of Rejuran in Gangnam can be summarized into three points: self-regeneration-based action, biocompatibility, and area-specific lines.

First, it works by boosting the skin's self-regeneration power.

It is known as a procedure that creates a recovery environment by stimulating cell activity within the dermis layer, rather than just surface care.

Second, it has high biocompatibility.

  • Because it uses PN, which is structurally similar to human DNA, it is reported that the procedure can be performed with a reduced burden of foreign body reactions.

Finally, you can choose a line according to the area and purpose.

You can apply different lineups according to your desired results, from full-face regeneration to thin eye areas and moisture enhancement.

Types of Rejuran in Gangnam

  • 👉 Several types of Rejuran have been released depending on the area and purpose, and each is designed with different viscosity and ingredient compositions.

Rejuran Healer

This is the most basic type and has been used since its launch.

  • It consists only of PN ingredients and is focused on skin regeneration, and is recommended for the entire face, fine lines, and skin texture improvement.

Rejuran i

This line is designed specifically for thin and sensitive areas such as the eye area and under-eye.

It uses the same PN ingredient as Healer but with a lower viscosity, making it stable for thin skin.

  • It is recommended when you are concerned about dark circles or fine lines around the eyes.

Rejuran HB Plus

This line adds hyaluronic acid and a local anesthetic (lidocaine) to PN.

Hyaluronic acid fills the dermis with moisture for a moisturizing effect, and lidocaine helps reduce pain during the procedure.

In the manufacturer's clinical trials, an average of 53% pain reduction compared to the original Rejuran was reported, so it is also called "painless Rejuran."

Since the direction of action and pain burden differ by line, the appropriate line varies depending on your skin condition and pain sensitivity.

The exact lineup and session composition operated at the Gangnam branch will be confirmed during the preliminary consultation.

Who is Rejuran in Gangnam suitable for?

Those who feel that changes are slow due to decreased skin regeneration power

Those who want to improve fine lines and skin texture together

Those who want care for thin areas such as the eye area or under-eye

Those who want to achieve both moisture and regeneration at once

Those who want to compare skin boosters with different mechanisms of action other than collagen boosters

Side Effects and Precautions for Rejuran in Gangnam

👉 Rejuran in Gangnam is a procedure where changes stabilize when performed 3-4 times at 2-3 week intervals, rather than just once.

Immediately after the procedure, embossing marks that look like small bumps may appear at the injection site.

Most are reported to subside within 1-2 days, and mild swelling, bruising, and stinging may accompany for a few days.

The original Rejuran Healer is generally accompanied by the application of anesthetic cream before the procedure because of the pain during injection due to the nature of the PN ingredient.

  • If the pain burden is high, the HB Plus line containing lidocaine is considered.

Please inform us in advance as the procedure may be restricted in the following cases:

If you are pregnant or breastfeeding

If there is active inflammation, herpes, or infection at the treatment site

  • If you are taking medications that increase bleeding tendency

If you have been diagnosed with an autoimmune disease

If you have a keloid constitution or a tendency for hypertrophic scarring

⚠️ Precautions before and after Rejuran in Gangnam procedure

👉 For Rejuran in Gangnam, management at each stage before and after the procedure affects recovery and the perception of results.

  • ❓ Frequently Asked Questions (FAQ)

Q. How is Rejuran in Gangnam different from collagen boosters?

If a collagen booster sends signals for collagen production to the dermis, Rejuran focuses on stimulating the skin cells' own self-regeneration ability with PN.

Since the action pathways are different, they are sometimes used together or operated independently.

Q. Which type of Rejuran in Gangnam should I choose?It depends on the area and purpose.Healer is recommended for full-face regeneration, i for dark circles or fine lines around the eyes, and HB Plus if you have a high pain burden or want to see moisture improvement as well.

The appropriate line for your skin condition will be examined during the preliminary consultation.

Q. How many sessions of Rejuran in Gangnam should I receive?

Although it varies depending on the skin condition and line, it is generally performed 3-4 times at 2-3 week intervals.

There are reports that it lasts for about 6 months after 4 sessions, but there are individual differences.

Q. Can I receive Rejuran in Gangnam if I have a salmon allergy?

The PN ingredient is a pure nucleic acid from which proteins have been completely removed from salmon DNA.

  • Salmon allergy is a protein reaction and is known to be unrelated to PN, but since rare hypersensitivity reactions have been reported, please inform us of your allergy history during the preliminary consultation.

  • Q. When does the embossing after Rejuran in Gangnam subside?

  • Immediately after the procedure, you may see marks that look like small bumps at the injection site.

  • Most are reported to subside within 1-2 days, and they will be absorbed naturally if you do not press the treated area strongly.

  • Q. Can I wear makeup immediately after the Rejuran in Gangnam procedure?

Since embossing marks and irritation remain on the day of the procedure, we recommend light makeup and suggest full makeup from the next day.

Giving the skin time to calm down makes recovery more natural.

Changes where the skin does not recover as quickly as before and the same fine lines and marks remain for a long time are often the result of a slowed cell regeneration system.

Rejuran in Gangnam is a skin booster that stimulates the skin cells' self-regeneration ability by injecting salmon DNA-derived PN ingredients into the dermis layer.

From Rejuran Healer, Rejuran i, to Rejuran HB Plus, the lines are divided according to the area and purpose, so we will personally confirm the choice of the line suitable for you during the consultation.

If you are concerned about your skin's regeneration power, please feel free to visit Cleor Clinic Gangnam Branch.

Even before deciding on the procedure, we will provide detailed guidance on your skin condition and the appropriate Rejuran line through a preliminary consultation.

※ This content is for general information purposes only, and results may vary by individual.

Please decide on the exact diagnosis and whether to proceed with the procedure through a consultation with a specialist.

통증 부담이 큰 경우 리도카인이 포함된 HB 플러스 라인이 고려됩니다.

다음과 같은 경우에는 시술이 제한될 수 있어 미리 알려주세요.

  • 임신 중이거나 수유 중인 경우

  • 시술 부위에 활동성 염증, 헤르페스, 감염이 있는 경우

  • 출혈 경향을 높이는 약물을 복용 중인 경우

  • 자가면역 질환을 진단받은 경우

  • 켈로이드 체질이거나 비후성 흉터 경향이 있는 경우

⚠️ 강남 리쥬란 시술 전후 주의사항

👉 강남 리쥬란은 시술 전과 후 모두 시점별 관리가 회복과 결과 체감에 영향을 줍니다.

❓ 자주 묻는 질문 (FAQ)

Q. 강남 리쥬란과 콜라겐 부스터는 어떻게 다른가요?

콜라겐 부스터가 진피에 콜라겐 생성 신호를 보내는 방향이라면,

리쥬란은 PN으로 피부 세포의 자가 재생 능력 자체를 자극하는 작용에 무게가 있어요.

작용 경로가 달라 같이 사용되기도 하고 단독으로도 운영됩니다.

Q. 강남 리쥬란은 종류 중 어떤 걸 골라야 하나요?

부위와 목적에 따라 달라요.

얼굴 전체 재생이 목적이면 힐러,

눈가 다크서클이나 잔주름이 신경 쓰이면 아이,

통증 부담이 크거나 보습까지 함께 보고 싶다면 HB 플러스가 권해지는 편입니다.

본인 피부 상태에 따라 어울리는 라인은 사전 진료에서 함께 살펴봅니다.

Q. 강남 리쥬란은 몇 회 정도 받아야 하나요?

피부 상태와 라인에 따라 다르지만 일반적으로

2~3주 간격으로 3~4회 누적 진행하는 경우가 많아요.

4회 누적 시 약 6개월 정도 유지된다는 보고가 있고

개인차가 있습니다.

Q. 강남 리쥬란은 연어 알레르기 있어도 받을 수 있나요?

PN 성분은 연어 DNA에서 단백질을 완전히 제거한 순수 핵산이에요.

연어 알레르기는 단백질 반응이라 PN과는 무관한 것으로 알려져 있지만,

드물게 과민 반응이 보고되므로 알레르기 이력은 사전 진료에서 미리 알려주세요.

Q. 강남 리쥬란 시술 후 엠보싱은 언제 가라앉나요?

시술 직후 주사 자리에 작은 알갱이처럼 올라온 자국이 보일 수 있어요.

대부분 1~2일 안에 가라앉는 것으로 보고되며

시술 부위를 강하게 누르지 않으시면 자연스럽게 흡수됩니다.

Q. 강남 리쥬란 시술 후 바로 메이크업이 가능한가요?

시술 당일은 엠보싱 자국과 자극이 남아 있어

가벼운 색조 정도로만 하시고 본격 메이크업은 다음 날부터 권합니다.

피부가 진정될 시간을 주면 회복이 더 자연스러워요.

피부가 예전처럼 빠르게 회복되지 않고

같은 잔주름과 자국이 오래 남는 변화는

세포 자체의 재생 시스템이 느려진 결과인 경우가 많습니다.

강남 리쥬란은 연어 DNA 유래 PN 성분을 진피층에 주입해

피부 세포의 자가 재생 능력을 자극하는 스킨부스터예요.

리쥬란 힐러, 리쥬란 아이, 리쥬란 HB 플러스까지

부위와 목적에 따라 라인이 나뉘어 있어

본인에게 어울리는 라인 선택은 상담 시 직접 확인해 드립니다.

피부 재생력 자체가 신경 쓰인다면

클레오르의원 강남점으로 부담 없이 방문해 주세요.

시술 결정 전이라도 사전 진료를 통해 본인 피부 상태와

어울리는 리쥬란 라인을 자세히 안내해 드리겠습니다.

※ 본 내용은 일반적인 정보 제공을 위한 글이며, 개인에 따라 결과는 달라질 수 있습니다.

정확한 진단과 시술 여부는 전문의 상담을 통해 결정하시기 바랍니다.