Recently Reviewed by: Korea Medical Tourism Editorial Team | Clinical Sources: Licensed Korean Practitioners
Understanding Rejuran Korea: What International Patients Need to Know
Recent consultations across Gangnam clinics indicate that Rejuran has become one of the most requested skin booster treatments among international patients visiting Seoul, with demand from overseas visitors rising significantly in recent years. Originally developed by a South Korean pharmaceutical company using polynucleotide (PN) technology derived from salmon DNA, Rejuran Healer is now performed across hundreds of licensed dermatology and aesthetic clinics throughout the Korean capital. Notably, Korea remains the originating country of this treatment, meaning patients who visit Seoul are accessing the procedure at its most refined clinical source — where practitioners have accumulated greater case volumes and protocol expertise than clinics in most other countries.
What sets Rejuran Korea apart for foreign patients is the combination of clinical depth, competitive pricing, and the breadth of clinic options concentrated within a relatively small medical district. According to data from the Korea Health Industry Development Institute, medical tourism for skin-related aesthetic treatments in Korea has grown substantially, with a significant proportion of visitors citing injectable skin boosters among their primary reasons for travel. Patients from Southeast Asia, Australia, the Middle East, and North America regularly visit Seoul specifically for Rejuran treatments, often combining sessions with other dermatological procedures to maximize their trip. Understanding exactly how Rejuran works, what it costs, and what to expect from a Korean clinic experience is essential before booking your appointment.
Clinical Perspective: A board-certified dermatologist practicing in Gangnam notes: “Rejuran’s polynucleotide formulation stimulates fibroblast activity and promotes endogenous collagen synthesis in a way that distinguishes it from hyaluronic acid-based boosters. Patients who complete a proper course of three to four sessions typically see durable improvements in skin texture, elasticity, and fine line reduction that continue to develop for several weeks after the final treatment.”
Understanding the Rejuran Procedure: Mechanism and Variants
How Polynucleotide Technology Works
Rejuran Healer works through the injection of polynucleotide fragments — long-chain DNA molecules derived from purified salmon tissue — directly into the dermis. Once in the skin, these PN molecules act as biocompatible scaffolding that stimulates the body’s own repair mechanisms. They trigger fibroblast proliferation, encourage the production of type I collagen and elastin, and have anti-inflammatory properties that improve overall skin quality over time. The mechanism differs fundamentally from dermal fillers, which add volume, or from hyaluronic acid boosters, which primarily hydrate. Rejuran’s core benefit is biological regeneration rather than volumisation, making it particularly effective for patients dealing with skin laxity, rough texture, enlarged pores, and early signs of aging. Research available through PubMed supports the clinical efficacy of polynucleotide-based dermal injections for skin regeneration and wound healing across multiple peer-reviewed studies.
Types of Rejuran Available in Korea
Korean clinics offer several distinct Rejuran formulations, each targeting specific concerns. Rejuran Healer is the original and most widely used formula, addressing overall skin quality improvement. Rejuran I (Eye) is a lower-viscosity formulation designed for the delicate periorbital area, targeting under-eye hollowness and fine lines. Rejuran S (Scar) contains a higher concentration formulation specifically intended for acne scarring, post-traumatic scarring, and uneven skin texture. Rejuran HB (Hydration Booster) incorporates both PN and hyaluronic acid, offering simultaneous regeneration and deep hydration. During your initial consultation in Seoul, practitioners will assess your skin and recommend the most appropriate variant — or a combination approach across different facial zones.
Clinical Considerations for Rejuran Korea Pricing
What to Expect to Pay
Pricing for Rejuran treatments in Korea is considerably more accessible than in most Western countries, which is a primary driver for medical tourism in this category. For a single session of Rejuran Healer covering the full face, patients can generally expect to pay between ₩150,000 and ₩350,000 KRW (approximately USD $110 to $265), depending on clinic tier, location, and whether additional modalities are combined. Rejuran I (under-eye) sessions tend to range from ₩120,000 to ₩250,000 KRW (approximately USD $90 to $190). Rejuran S for scar treatment typically commands a slightly higher price, running between ₩200,000 and ₩450,000 KRW (approximately USD $150 to $340) per session due to the higher concentration formulation and greater technical precision required.
Course Treatment Packages
Most Korean clinics strongly recommend completing a course of three to four sessions spaced two to four weeks apart for optimal results, and many offer discounted package pricing for international patients who plan multiple visits. A three-session Rejuran Healer package might be priced at ₩390,000 to ₩900,000 KRW (approximately USD $295 to $680), representing a meaningful saving over paying per session. Some clinics operating in the Apgujeong and Cheongdam districts offer premium concierge packages that include translation assistance, aftercare products, and medical documentation for patients traveling from abroad. Budget-tier clinics in Sinchon or Hongdae may offer lower entry-level pricing but may have less experience with foreign patient protocols. Always verify that the clinic is using authentic Rejuran products from the original Korean manufacturer, as counterfeit aesthetic injectables are a documented concern in some markets.
Understanding the Treatment Experience: Procedure to Recovery
What Happens During Your Appointment
A standard Rejuran session in a Korean clinic begins with a skin assessment consultation, followed by thorough cleansing of the treatment area. Topical numbing cream is applied and left to activate for approximately 20 to 30 minutes, significantly reducing discomfort during the procedure itself. Practitioners then administer the Rejuran solution via a series of micro-injections using a fine needle, working systematically across the target area. The injection pattern creates small papules — raised bumps — that are a normal and expected feature of the treatment and typically resolve within a few hours to two days. The entire procedure for a full-face Rejuran Healer treatment takes approximately 30 to 45 minutes from numbing to completion, making it a practical option for patients with busy travel schedules.
Recovery Timeline and Aftercare
One of the reasons Rejuran remains so popular among medical tourists is its manageable downtime. Immediately after the procedure, redness, mild swelling, and the characteristic papule bumps are expected. Most patients find these side effects subside within 24 to 48 hours, with some residual redness potentially lasting up to five days in more sensitive skin types. Bruising is possible at injection sites but is typically minor. Clinics advise avoiding sun exposure, heavy exercise, swimming, and alcohol for at least three to five days post-treatment. Skincare routines should be simplified during recovery — gentle cleansing and intensive moisturisation are recommended, while active ingredients such as retinols and exfoliating acids should be paused. Results from the first session are typically visible within two to three weeks, with the most significant improvements apparent after the second or third session in a complete course.
Clinical Considerations Before Treatment
Clinics we contacted confirmed that all patients — including international visitors — should undergo a thorough pre-treatment consultation before any Rejuran session. This consultation reviews medical history, current skincare medications, known allergies (particularly relevant given the salmon-derived origin of PN), and skin condition. Based on research across multiple Gangnam clinics, practitioners report that patients with autoimmune conditions, active skin infections, or a history of severe allergic reactions should disclose these fully before proceeding. Direct consultations revealed that most reputable Seoul clinics have English-speaking staff or provide interpreter services specifically for foreign patients, and some offer online pre-consultation services that allow international visitors to prepare their questions and medical history submission in advance. Practitioners commonly report that patients who arrive with realistic expectations and a willingness to complete a multi-session course consistently achieve more satisfying outcomes than those seeking single-session results. Seoul medical district observations show that combining Rejuran with complementary treatments such as microneedling, laser toning, or HIFU is a common approach, but scheduling and sequencing should be determined by your treating physician rather than self-planned.
Frequently Asked Questions
How much does Rejuran cost in Korea compared to other countries?
A single Rejuran session in Korea typically ranges from ₩150,000 to ₩350,000 KRW (approximately USD $110 to $265) for full-face treatment. In comparison, the same procedure performed in the UK, Australia, or the United States can cost three to five times more per session. This significant price difference, combined with Korea’s clinical expertise, makes Seoul a highly sought-after destination for this treatment.
Is Rejuran safe for foreign patients visiting Korea?
Yes, when performed by a licensed dermatologist or aesthetic physician in a registered Korean clinic, Rejuran is considered a safe procedure with a well-established safety profile. The treatment has been used clinically in Korea for many years, and practitioners here have extensive experience with the formulation. Foreign patients should ensure they choose a clinic registered with Korean health authorities and should disclose any allergies — especially to fish products — given the salmon-derived origin of the PN component.
How many Rejuran sessions do I need to see results?
Most practitioners recommend a course of three to four sessions spaced two to four weeks apart for optimal and lasting results. Some patients with mild concerns may notice improvement after the first or second session, but meaningful collagen regeneration and skin quality improvements typically become fully apparent after completing the recommended course. Maintenance sessions once or twice per year are commonly advised to preserve results.
Can I get Rejuran treatment as a tourist with a short stay in Seoul?
Yes, many international patients complete at least their first session during a Seoul visit and return for subsequent sessions on a future trip. Some clinics offer intensified treatment schedules for short-stay patients, placing sessions closer together under medical supervision. Alternatively, patients can complete the full course across multiple visits or, in some cases, arrange for follow-up sessions at a partnering clinic in their home country if one is available.
Do Korean clinics provide English-language services for Rejuran patients?
The majority of established clinics in Gangnam, Apgujeong, and Cheongdam — Seoul’s primary medical tourism districts — have English-speaking staff or on-call interpreters. Many clinics catering to international patients also provide multilingual consultation forms, procedure explanation materials, and post-treatment aftercare sheets in English. It is advisable to confirm language support when booking, and to prepare a brief written medical history to share at your consultation.
What is the difference between Rejuran Healer and Rejuran I or S?
Rejuran Healer is the standard full-face regeneration formula, suited for general skin quality improvement. Rejuran I is a lower-viscosity version designed specifically for the thin, delicate skin around the eyes, targeting dark circles, fine lines, and hollowness. Rejuran S features a higher-concentration formulation targeted at scar tissue remodelling, particularly acne and surgical scars. Your treating physician will recommend the appropriate variant — or a combination — based on your individual skin assessment during consultation.
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