Treatment Overview
Scarlet SRF (Short Pulse Radiofrequency Microneedling) is a popular treatment in Korean dermatology clinics for acne scars, skin laxity, enlarged pores, and uneven texture. It uses ultra-fine microneedles to deliver short bursts of radiofrequency (RF) energy into the dermis, stimulating collagen regeneration, elastin production, and tissue remodeling while minimizing surface damage.
In acne scar programs, Scarlet SRF is often combined with skin boosters such as Juvelook or Rejuran S, exosomes, or PDRN, which are infused into the microchannels created during treatment. This combination enhances scar remodeling, accelerates healing, and improves overall skin quality.
Purpose & Benefits
- Scar Remodeling: Reduces atrophic acne scars (rolling, boxcar, shallow icepick).
- Collagen & Elastin Boost: Stimulates long-term dermal regeneration for firmer skin.
- Texture & Tone Refinement: Shrinks enlarged pores, smooths rough texture.
- Pigmentation Reduction: Helps fade PIH (post-inflammatory hyperpigmentation).
- Tightening Effect: Improves mild skin laxity alongside scar correction.
- Synergistic Boost: Enhances results when combined with Juvelook or Rejuran S.
Ideal Candidates
Scarlet SRF in Korea is recommended for:
- Patients with moderate acne scars not fully responsive to creams or peels.
- Individuals with enlarged pores, roughness, or pigmentation from acne.
- Patients seeking both scar repair and skin tightening.
- Those with sensitive or Asian skin who need safe, low-downtime treatments.
- People combining RF microneedling with boosters for maximum scar healing.
Possible Risks & Complications
Scarlet SRF is safe, but temporary side effects may include:
- Redness and swelling for 1–2 days.
- Pinpoint scabbing or dryness during healing.
- Mild tenderness or tightness post-procedure.
- Rare PIH, minimized with boosters and strict sun care.
- Very rare risk of infection if aftercare is not followed.
Surgical Techniques Used
- Scarlet SRF Microneedling: Delivers RF energy through ultra-fine microneedles into the dermis.
- Depth Control: Adjustable penetration (0.5–3.5 mm) tailored to scar severity.
- Booster Infusion: Juvelook, Rejuran S, or exosomes infused via microchannels.
- Combination Therapy: Can be paired with subcision, fractional lasers, or PDRN boosters.
- Protocol: Typically 3–5 sessions, spaced 4–6 weeks apart.
Recovery & Aftercare
- Immediately: Mild redness, warmth, and pinpoint marks.
- 1–3 Days: Redness subsides; skin may feel slightly tight or dry.
- 1 Week: Texture begins to smooth, scars and pores look softer.
- 1–6 Months: Ongoing collagen remodeling continues to refine scars and elasticity.
Aftercare Tips:
- Avoid makeup for 24 hours.
- Keep skin moisturized with soothing barrier creams.
- Avoid scrubs, acids, and retinoids for 5–7 days.
- Daily SPF 50+ sunscreen is essential.
- Avoid saunas, alcohol, and heavy workouts for 1–2 days.
Results & Longevity
- After 1 Session: Skin feels tighter and smoother with a healthy glow.
- After 2–3 Sessions: Visible improvement in scar depth, pigmentation, and pores.
- After 4–5 Sessions: Long-term collagen remodeling leads to firmer, more even skin.
- Longevity: Results last 1–2 years, with yearly maintenance suggested.
Treatment Process in Korea
- Consultation & Skin Analysis
Dermatologist evaluates scar type, pigmentation, and skin laxity. - Preparation
Cleansing; numbing cream applied for comfort. - Scarlet SRF Session
- Step 1: RF microneedling performed at customized depth and energy.
- Step 2: Juvelook, Rejuran S, or exosome boosters applied for enhanced repair.
- Step 3: Cooling therapy or LED mask used for soothing.
Duration: 40–60 minutes.
Why Korea is a Top Destination
- Advanced RF Microneedling Systems: Korea leads in precision-controlled devices like Scarlet SRF.
- Safe Protocols for Asian Skin: Lower PIH risk compared to aggressive CO₂ lasers.
- Integrated Multi-Step Programs: Often combined with boosters, subcision, or lasers.
- Natural Regeneration Focus: Stimulates collagen repair and scar-free healing.
- Affordable Excellence: Premium treatments at lower costs than Western clinics.
Cost Range (Estimated)
- Single Scarlet SRF Session: USD 350 – 700
- Scarlet SRF + Booster Infusion (Juvelook or Rejuran S): USD 500 – 900
- Comprehensive Scar Program (Scarlet SRF + Subcision/Laser + Boosters): USD 1,500 – 2,800 per session
Example Korean Packages:
- Standard Program (3 sessions): USD 1,200 – 1,800
- Advanced Program (5 sessions with Juvelook/Rejuran): USD 2,400 – 3,200
- Premium Program (5 sessions with boosters + fractional laser): USD 3,500 – 4,800
Popular Clinics in Seoul
- Oracle Dermatology: Scarlet SRF + boosters for acne scars.
- Banobagi Dermatology: Multi-step scar programs combining SRF with subcision.
- Renewme Skin Clinic: Scarlet SRF with Juvelook or Rejuran infusion.
- View Dermatology: Acne scar revision using SRF with RF microneedling boosters.
- Chaum Anti-Aging Center: Premium scar programs with SRF, exosomes, and regenerative serums.



