Rejuran for Acne Scars in Korea

Eugene Lee • 12 November 2025

If you’re dealing with lingering acne scars and researching advanced options in Seoul, one treatment that frequently comes up is Rejuran (also known as Rejuran Healer, Rejuran HB, etc.). This blog-style article will walk you through what it is, how it works for acne scars, what to expect in Korea, costs, and key considerations — written in a clear, clinic-friendly format.

What is Rejuran?

Rejuran is a skin-booster/injection treatment developed in Korea involving polynucleotides (PN) or PDRN (derived from salmon DNA fragments) that aim to repair damaged skin tissue, stimulate collagen, tighten pores, and improve skin texture.
In the context of acne scars, clinics market Rejuran as a way to regenerate skin beneath the surface, reduce the depth of scars, improve texture, and support healing.

How Rejuran Works for Acne Scars

  • It’s injected into the dermis / sub-dermal layers where scar tissue, collagen loss, and pore/texture irregularities exist.
  • The PN/PDRN fragments act as a scaffold and stimulate fibroblasts to produce new collagen and extracellular matrix, helping smooth out indented scars and improve skin thickness over time.
  • Because it focuses on regeneration (rather than simply cutting away tissue or ablating surface layers), it can be a gentler option or a complementary treatment to lasers, especially for patients with sensitive skin or who prefer less aggressive downtime.

Why Choose Rejuran in Korea

  • Korea has a high number of clinics experienced in advanced scar treatments, injectables, and combining modalities (lasers + boosters) in one plan.
  • You’ll often find clinics offering Rejuran as part of a “scar improvement” menu alongside microneedling, subcision, RF, laser toning, etc. This means a more holistic approach.
  • Foreign-patient friendly clinics in Seoul often list Rejuran among their skin-booster/injectable options, with English support and pricing transparency.

What to Expect: Sessions, Downtime, and Costs

  • Sessions: Many clinics recommend 2-4 sessions spaced 3-4 weeks apart for acne scar improvement.
  • Downtime: Minimal. Redness and mild swelling may occur for 1-2 days. Most patients resume normal activities quickly.
  • Cost in Seoul: A reference pricing example — 2 cc of Rejuran Healer is around โ‚ฉ250,000 – โ‚ฉ500,000 KRW (~USD $180-$370) for a full face session.
Note: Costs vary by clinic, doctor, brand variant (HB, S, i-under eye, etc), area treated, and whether combined with other treatments.
  • Results timeline: Improvement in texture typically starts at 2-3 weeks; deeper scar smoothing may take longer, with lasting benefits over months.

Ideal Candidates & Limitations

Good candidates:

  • People with mild-to-moderate acne scarring (rolling/boxcar types) who want regeneration and smoother texture.
  • Patients who prefer a less invasive approach or who have sensitive skin that doesn’t tolerate aggressive lasers well.
  • Those willing to commit to multiple sessions and follow-up maintenance.

Limitations or things to consider:

  • Deep ice-pick or tethered scars may require more aggressive interventions (subcision, laser ablation) in addition to Rejuran.
  • Results are incremental rather than a “one-and-done” fix.
  • As with all procedures, injector skill, brand authenticity, and aftercare matter a lot.
  • For melanin-rich or darker skin types, risk of post-inflammatory changes must still be managed (though injectable approach is lower risk than some lasers).

How to Choose a Clinic for Rejuran in Seoul

Before booking, check the following:

  • Confirm the brand/variant of Rejuran being used (Healer, HB, S, i-under-eye) and how many cc/mL will be injected.
  • Ensure the injector is a licensed dermatologist or plastic surgeon, and that they show before-/after photos of acne scar cases.
  • Ask for a package quote (number of sessions, follow-up visits, touch-ups) and what’s included in cost.
  • Discuss how your full scar treatment plan will look: Will Rejuran be combined with microneedling, RF, laser, subcision?
  • Confirm after-care instructions: e.g., sunscreen use, avoiding certain skincare/heat for a few days, maintenance intervals.
  • Verify clinic’s foreign-patient support (English speaking, transparent pricing, clear documentation).

Final Thoughts

Rejuran is a compelling option for acne scar improvement in Seoul. It offers a regenerative approach that complements or in some cases substitutes more aggressive scar treatments. If you’re seeking smoother texture, fewer indentations, and a healthy skin foundation, then Rejuran—especially when done in a well-equipped Korean clinic by an experienced doctor—can be a smart choice.

However, it’s most effective when integrated into a fuller scar-treatment plan and when expectations are managed. It’s not a complete substitute for deep laser or surgical scar revision in every case, but for many patients it can make significant visible improvements.

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