Rejuran S — specialized PDRN (polydeoxyribonucleotide) salmon DNA injection formulation — represents Korean specialty for acne scar treatment and skin healing. Distinct from standard Rejuran Healer for general skin quality, Rejuran S targets specific skin damage and scar repair through PDRN binding to A2A receptors on fibroblast cells, activating collagen production and anti-inflammatory pathways. With Rejuran market leadership in PDRN, the S formulation represents premium scar treatment. This guide explains the comprehensive 2026 approach.
What Rejuran S is
- Specialty PDRN injectable formulation.
- Polydeoxyribonucleotide DNA fragments.
- Purified salmon sperm DNA source.
- Korean Rejuran specialty product.
- Scar treatment focus.
How PDRN works
Mechanism
- Binds A2A receptors on fibroblasts.
- Activates collagen production.
- Promotes blood vessel formation.
- Anti-inflammatory pathways.
- Comprehensive skin healing.
Salmon DNA source
- Purified salmon sperm DNA.
- Bioidentical to human DNA fragments.
- Safety established.
- Korean specialty.
Rejuran S vs Rejuran Healer
| Feature | Rejuran S | Rejuran Healer |
|---|---|---|
| Focus | Acne scar/specific damage | General skin quality |
| Formulation | Specialty for scarring | Standard PDRN |
| Treatment areas | Targeted scars | Comprehensive face |
| Sessions | 3-6 typical | 3-4 typical |
Treatment indications
Acne scars
- Atrophic scarring.
- Boxcar scars.
- Post-inflammatory marks.
- Comprehensive scar treatment.
- Korean specialty.
Post-inflammatory damage
- Hyperpigmentation.
- Erythema.
- Long-term skin recovery.
- Asian skin specifically.
Sun damage
- Photoaging repair.
- Skin renewal.
- Combined approach.
- Long-term skin investment.
Comprehensive skin healing
- Various skin damages.
- General regeneration.
- Korean specialty integration.
- Premium service tier.
Korean clinical specialty
Pioneering market
- Rejuran pioneered PDRN injection.
- Korean specialty origin.
- Long-term clinical experience.
- Refined protocols.
Combined modality
- Rejuran S + subcision (acne scars).
- + laser treatments.
- + comprehensive skincare.
- Korean specialty integration.
Treatment series
- 3-6 sessions typical.
- 2-4 week intervals.
- Cumulative results.
- Maintenance regimen.
Procedure details
Pre-treatment
- Comprehensive skin assessment.
- Scar evaluation.
- Treatment planning.
- Active acne treatment first.
- Realistic expectations.
Treatment session
- 30-45 minutes.
- Topical anesthesia.
- Multiple injection points.
- Comprehensive coverage.
- Outpatient procedure.
Post-treatment
- Mild swelling 24-48 hours.
- Tiny injection sites.
- Return to activities quickly.
- Sun protection essential.
Recovery timeline
- Day 1-2: Mild swelling.
- Days 3-7: Resolved.
- Weeks 2-6: Initial improvement visible.
- Months 2-3: Full benefits emerging.
- Series essential for full benefit.
Pricing in Korean clinics 2026
- Single Rejuran S session: ₩300,000-₩600,000.
- Series of 3-6: ₩900,000-₩3,500,000.
- Comprehensive program: ₩1,500,000-₩5,000,000.
- USD: $230-$3,800 typical range.
Realistic expectations
- Significant scar improvement.
- 30-60% improvement typical.
- Multiple sessions required.
- Combined approach optimal.
- Long-term skin investment.
Who is a good candidate
- Atrophic acne scars.
- Post-inflammatory hyperpigmentation.
- Sun damage.
- Stable acne (no active flares).
- Realistic expectations.
Who isn\'t
- Active acne (treat first).
- Salmon allergies.
- Active infections.
- Bleeding disorders.
- Pregnancy.
Risks and considerations
- Bruising temporary.
- Tenderness at injection sites.
- Allergic reactions rare (salmon allergy).
- Need for series.
- Provider experience matters.
For Asian skin specifically
Pigmentation prevention
- Korean specialty understanding.
- Conservative protocols.
- Strict sun protection.
- Comprehensive approach.
Korean clinical specialty
- Refined for Asian skin.
- Long-term outcome data.
- Comprehensive expertise.
- Premium service.
Combined approaches for acne scars
Rejuran S + subcision
- Subcision releases bands.
- Rejuran S supports healing.
- Comprehensive treatment.
- Korean specialty integration.
Rejuran S + fractional laser
- Laser texture improvement.
- Rejuran S regeneration support.
- Combined remodeling.
- Premium results.
Rejuran S + microneedling RF
- RF remodeling.
- Rejuran S healing acceleration.
- Comprehensive approach.
- Korean specialty.
For Korean patients
Cultural context
- Korean acne demographic substantial.
- Industry mature for this market.
- Domestic clinic accessibility.
- Long-term clinic relationships.
For international patients
- Korean specialty technique.
- Authentic Rejuran experience.
- Substantial cost savings vs home.
- Combined with travel.
Maintenance regimen
Ongoing skincare
- Korean comprehensive skincare.
- Sun protection lifelong.
- Strategic procedures.
- Long-term skin investment.
Maintenance series
- Annual maintenance possible.
- Long-term scar improvement.
- Korean comprehensive approach.
- Continued investment.
2026 PDRN trends
Topical PDRN integration
- Korean topical PDRN products.
- At-home complement.
- Comprehensive skincare.
- Industry evolution.
Continued specialty growth
- PDRN K-beauty fastest-growing.
- Industry investment.
- Long-term direction.
- Korean specialty leadership.
Common pitfalls
- Single session expectations.
- Active acne during treatment.
- Insufficient sun protection.
- Skipping combined modalities.
- Brand confusion (Rejuran S vs Healer).
Best practices
- Active acne control first.
- Series approach (3-6 sessions).
- Combined modality treatment.
- Strict sun protection.
- Comprehensive skincare regimen.
- Long-term maintenance.
The honest framing
Rejuran S represents Korean specialty PDRN treatment for acne scars and skin healing — distinct from standard Rejuran Healer with formulation optimized for scar repair through fibroblast activation and collagen production. The patients who do well control active acne first, commit to series treatment (3-6 sessions), integrate combined modality approach (subcision, laser, microneedling), maintain strict sun protection, and choose experienced Korean providers. The patients who pursue Rejuran S during active acne or single sessions face suboptimal results. Korean specialty clinics offer this comprehensive technique with refined protocols; the multi-modal approach delivers meaningful long-term scar improvement.