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Skin Boosters

Rejuran

Koreas signature skin treatment. Rejuran uses polynucleotides from salmon DNA to repair and rejuvenate skin at a cellular level — improving hydration, elasticity, and overall skin health.

Duration
20–30 minutes
Recovery
1–3 days
Price in Seoul
$300–$600
Sessions
3–4 initial, then maintenance every 3–6 months
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What is Rejuran?

Rejuran Healer is Koreas most iconic skin booster — an injectable made from polynucleotides (PN) extracted from salmon DNA. The science: polynucleotides are biocompatible molecules that, when injected into the dermis, stimulate your skins fibroblast cells to increase collagen production, improve hydration, and accelerate tissue repair.

Most injectable treatments either fill space (fillers), freeze muscles (Botox), or stimulate collagen through damage (lasers). Rejuran works differently — it provides your skin cells with molecular building blocks to repair and regenerate themselves.

The Rejuran family includes Rejuran Healer (original, for overall rejuvenation), Rejuran S (thicker for acne scars), Rejuran I (for under-eye), and Rejuran HB (with hyaluronic acid for severe dehydration).

Many Korean clinics use the DermaShine automated injector for more even, comfortable delivery.

Treatment involves micro-injections. Small bumps flatten within 1–3 days. Initial improvement visible within 1–2 weeks, with full results at 4–6 weeks. A course of 3–4 sessions produces optimal results.

At premium Korean clinics, Rejuran costs $300–$600 per session.

Best For

☀️
Skin Regeneration

Stimulates cellular repair for fundamentally healthier skin

🎯
Hydration & Elasticity

Deep moisture and improved skin bounce that products cannot achieve

Fine Lines

Gradually reduces fine lines through improved skin quality

🔬
Acne Scars (Rejuran S)

Specialized formulation targets scar tissue healing

What to Expect

1

Consultation

Your dermatologist evaluates your skin to recommend the right Rejuran variant and protocol.

2

Numbing

Topical numbing cream for 20–30 minutes.

3

Injection

Rejuran is injected into the dermis using fine needles or DermaShine injector. Takes 20–30 minutes.

4

Post-Treatment

Small bumps (papules) at injection sites flatten within 1–3 days.

5

Follow-Up

Initial improvement within 1–2 weeks. Full results at 4–6 weeks. 3–4 sessions for optimal results.

Renera Tip

Rejuran is one of our most recommended treatments — it makes everything else work better. If youre getting laser or lifting treatments, adding Rejuran improves results and accelerates healing.

Common Questions

Rejuran uses polynucleotides — DNA fragments that provide molecular building blocks for skin repair. It improves fundamental skin health, not just surface hydration.

Very difficult to find in the US or Europe. One of the most compelling reasons to visit Seoul.

Rejuran Healer for general rejuvenation, Rejuran S for acne scars, Rejuran I for under-eye, Rejuran HB for severe dehydration.

$300–$600 per session.

Interested in Rejuran?

Tell us about your skin concerns and we'll match you with a clinic in Seoul that specializes in this treatment.

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