Rejuran Treatment Korea – Salmon DNA Skin Booster

April 1, 2026

Rejuran is one of Korea’s most well-known skin booster treatments, often referred to as a “salmon DNA injection” due to its polynucleotide (PN) content derived from salmon DNA. It is designed to repair and regenerate the skin at a cellular level.

Below is a clinic-style guide to Rejuran treatment in Korea — how it works, what it does, and how sessions are typically performed.

1. What Rejuran Does

Rejuran contains polynucleotides (PN/PDRN) that promote skin regeneration:

  • Repairs damaged skin tissue
  • Stimulates collagen production
  • Improves elasticity and firmness
  • Strengthens the skin barrier

It focuses on improving skin quality rather than adding volume.

2. Common Treatment Areas

Rejuran is typically injected into:

  • Full face
  • Under-eye area
  • Neck
  • Acne scars or localized problem areas

Different formulations may be used depending on the area.

3. Injection Method

  • Microinjections delivered evenly across the skin
  • Injected into the dermis or superficial subdermal layer
  • Fine needles or cannula may be used

This allows uniform distribution for overall skin improvement.

4. Typical Treatment Plan

Session Plan (Korea)

  • Initial course:
    → 3–4 sessions
  • Interval:
    → Every 3–4 weeks
  • Maintenance:
    → Every 3–6 months

Results improve progressively with each session.

5. What to Expect After Treatment

  • Immediate: small bumps, redness, mild swelling
  • 1–3 days: bumps gradually subside
  • 1–2 weeks: improved hydration and texture
  • 3–6 weeks: increased elasticity and smoother skin

Downtime is short but visible for a few days due to injections.

6. Who is a Good Candidate

  • Aging or thinning skin
  • Rough texture or enlarged pores
  • Sensitive or damaged skin
  • Patients seeking natural skin regeneration

It is suitable for those who want gradual, long-term improvement.

7. Why Rejuran is Popular in Korea

  • Strong focus on skin regeneration
  • Natural-looking results without volume change
  • Compatible with lasers and other treatments
  • Widely used in maintenance-based skincare routines

It aligns with Korea’s preference for healthy, resilient skin.

Summary

Rejuran treatment in Korea typically includes:

  • PN (salmon DNA)-based skin regeneration
  • 3–4 initial sessions spaced 3–4 weeks apart
  • Gradual improvement in texture and elasticity
  • Short downtime with visible injection marks
  • Maintenance treatments every few months

This makes it a leading option for improving overall skin quality from within.

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