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The Difference Between Rejuran, Rejuran HB Plus, Rejuran I, and Rejuran S | Forena Clinic, Korea

  • Writer: Anh Pham
    Anh Pham
  • Jul 17
  • 2 min read

If you're exploring skin boosters in Korea, chances are you've heard of Rejuran—the salmon DNA-based injection that helps regenerate and repair your skin from the inside out. But did you know there are several types of Rejuran, each designed for specific skin concerns?

Here’s a quick breakdown of the most popular Rejuran variants and how they differ:


1. Rejuran Healer

The original and most well-known formula.

  • Main ingredient: Polynucleotides (PN) from salmon DNA

  • Purpose: Skin regeneration, anti-aging, elasticity boost

  • Best for: Dull skin, fine lines, weakened skin barrier

  • Treatment area: Full face

  • Texture: Medium viscosity

  • Anesthesia: Topical numbing cream


2. Rejuran HB Plus

Hydration meets healing.

  • Main ingredients: PN + Hyaluronic Acid (HA)

  • Purpose: Deep moisture + tissue repair

  • Best for: Dry, irritated, or sensitive skin types

  • Treatment area: Full face or targeted zones

  • Texture: Softer and smoother injection than original

  • Anesthesia: Contains lidocaine for a more comfortable experience


3. Rejuran I (Eye)

Tailored for the delicate eye area.

  • Main ingredient: Low-viscosity PN

  • Purpose: Firming, brightening, and smoothing under eyes

  • Best for: Dark circles, fine lines, and crepey under-eye texture

  • Treatment area: Periorbital area (under eyes)

  • Texture: Thin and fluid for minimal swelling

  • Anesthesia: Topical numbing


4. Rejuran S (Scar)

Designed for scar treatment and texture repair.

  • Main ingredient: High-concentration PN

  • Purpose: Stimulates collagen remodeling

  • Best for: Acne scars, depressed scars, rough texture

  • Treatment area: Localized scarred areas only

  • Texture: Thicker formula, may cause pinpoint swelling

  • Anesthesia: Topical or local, depending on method


Pro Tip: These can also be combined with lasers, microneedling, or other skin boosters for enhanced results.

Want help choosing the best one for your skin? Book a consultation at Forena Clinic, Seoul’s English-speaking K-beauty destination.


Clinic Information

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