Treatment Overview
Rejuran S is a specialized polynucleotide (PN) skin booster from the Rejuran family, formulated with salmon DNA fragments to target acne scars and deep skin damage. The “S” stands for Scar, and unlike Rejuran Healer (for overall skin repair) or Rejuran i (for delicate under-eyes), Rejuran S is thicker in consistency, allowing it to fill atrophic scars, stimulate fibroblasts, and remodel collagen.
It is part of the broader Salmon DNA booster family (Rejuran Healer, Juvelook, Plinest, Plenhyage XL):
- Rejuran S: Best for scar filling, collagen remodeling, and skin texture repair.
- Other Salmon DNA boosters: Focus on DNA healing, elasticity, hydration, and fine wrinkle repair.
Purpose & Benefits
- Scar Repair: Designed specifically for acne scars, pitted scars, and atrophic marks.
- Collagen Stimulation: Activates fibroblasts for long-term dermal remodeling.
- Skin Texture Improvement: Smooths uneven surfaces and pore irregularities.
- Wrinkle Softening: Reduces deeper lines and folds.
- Skin Density & Firmness: Strengthens thin or damaged skin.
- Synergy with Other Salmon DNA Boosters: Rejuran S targets scars, while Healer, Plinest, or Juvelook enhance elasticity and hydration.
Ideal Candidates
Rejuran S in Korea is recommended for:
- Adults in their 20s–50s with acne scars, pitted scars, or atrophic skin damage.
- Patients with rough texture, enlarged pores, or deep wrinkles.
- Men and women comparing Rejuran S vs other Salmon DNA boosters:
- Rejuran S: Best for scars and collagen remodeling.
- Rejuran Healer/Plinest: Best for DNA repair, wrinkles, and general skin rejuvenation.
- Juvelook PN: Best for scar reduction and elasticity improvement.
- Individuals seeking non-surgical scar repair with regenerative benefits.
Possible Risks & Complications
Rejuran S is safe when performed by trained dermatologists in Korea, but minor side effects may include:
- Redness or Bumps: Common, fade within 24–48 hours.
- Mild Bruising or Swelling: Especially in scarred or thin areas.
- Tenderness or Tightness: Temporary, lasts 1–2 days.
- Rare Risks: Over-injection can create unevenness, minimized by expert care.
Techniques Used
- Direct Micro-Injections: PN injected into dermis around scar tissue.
- Scar-Focused Mapping: Targeted application to pitted or atrophic scars.
- Meso-Gun or Fine Needle: Used depending on scar type and skin sensitivity.
- Combination Therapy: Often paired with subcision, laser (Fraxel/CO2), or PRP.
- Multi-Session Protocol: Typically 3–4 treatments spaced 3–4 weeks apart.
Recovery & Aftercare
- Immediately: Redness, pinpoint marks, or swelling.
- 1–3 Days: Healing begins; skin feels firmer.
- 2–4 Weeks: Scars start to improve, texture smoothens.
- Maintenance: Every 6–9 months recommended for lasting scar repair.
Aftercare Tips:
- Avoid makeup for 24 hours.
- Use SPF 50+ daily, especially after scar treatments.
- Avoid picking or pressing on treated scars.
- Keep skin hydrated with PN or HA-based serums.
Results & Longevity
- Immediate: Slight firmness and hydration.
- Short-Term (2–4 Weeks): Visible improvement in scar depth and skin texture.
- Medium-Term (2–3 Months): Collagen remodeling continues, scars reduce.
- Long-Term: Results last 6–9 months, improved with ongoing maintenance.
Treatment Process in Korea
- Consultation & Scar Analysis – Doctor evaluates scar depth and type.
- Preparation – Cleansing, numbing cream applied.
- Injection Session – Rejuran S injected into and around scars.
- Optional Add-On: PRP, exosomes, or laser treatments for enhanced scar repair.
- Post-Care: Cooling masks, LED light therapy, soothing serums.
- Follow-Up: 3–4 sessions for full results, then maintenance.
Why Korea is a Top Destination
- Korea is the origin of Rejuran PN therapies.
- Access to authentic, KFDA-approved Rejuran S and other Salmon DNA boosters.
- Dermatologists specialize in scar-targeted regenerative treatments.
- More affordable than Western scar treatments, with superior expertise.
- Seoul is globally renowned for acne scar repair and DNA skin boosters.
Cost Range (Detailed Breakdown)
Pricing for Rejuran S in Korea depends on scar severity and package:
- Single Session (scar treatment): USD 250 – 500
- 3-Session Package (recommended): USD 700 – 1,200
- Rejuran S + Salmon DNA Combo: USD 600 – 1,200 per session
- Luxury Scar Repair Package (Rejuran S + Rejuran Healer/Juvelook + PRP/Lasers): USD 2,000 – 3,800
Additional Costs in Korea:
- Consultation: USD 20 – 50
- Numbing & post-care: USD 20 – 40
- Add-ons (laser, PRP, exosomes): USD 200 – 1,000
💡 Patients often call Rejuran S the “scar repair healer”, while other Salmon DNA boosters are known as “skin regenerators.” Together, they deliver smoother, firmer, and scar-free skin.
Popular Clinics
- Banobagi Dermatology (Seoul): Specializes in scar repair with Rejuran S.
- Oracle Dermatology (Seoul): Combines Rejuran S with PN boosters + lasers.
- Renewme Skin Clinic (Seoul): Known for acne scar PN protocols.
- View Plastic & Dermatology (Seoul): Offers Rejuran S + PRP/exosome scar programs.
- Chaum Anti-Aging Center (Seoul): Premium anti-aging and scar correction packages.



