Treatment Overview
Hydrocolloid Filler Subcision is an innovative acne scar treatment available in select Korean dermatology clinics, designed for patients with rolling, tethered, or shallow depressed scars.
This treatment combines:
- Subcision – a minimally invasive surgical method where a needle or blunt cannula is used to break the fibrotic bands tethering acne scars.
- Hydrocolloid Filler Injection – a temporary filler formulated with hydrocolloid gel, which provides immediate scar lifting and hydration while supporting tissue remodeling.
Unlike traditional dermal fillers, hydrocolloid fillers are biocompatible, hydrating, and gradually resorbable, making them an excellent choice for patients seeking safe, natural-looking scar correction with minimal risks.
Purpose & Benefits
- Scar Release: Subcision frees fibrous bands causing skin indentations.
- Immediate Volume Restoration: Hydrocolloid filler lifts depressed scars instantly.
- Hydration & Skin Healing: Hydrocolloid gel improves skin hydration while supporting regeneration.
- Collagen Support: Stimulates gradual collagen production during healing.
- Safe & Reversible: Temporary, biocompatible filler with minimal side effects.
- Natural Results: Subtle scar correction that integrates well with skin texture.
Ideal Candidates
Hydrocolloid Filler Subcision in Korea is recommended for:
- Patients with rolling, shallow boxcar, or tethered scars.
- Individuals seeking safe, low-risk filler options for acne scar repair.
- Patients not ready for long-lasting fillers (Bellafill, Sculptra, Radiesse).
- Those looking for hydrating and regenerative benefits alongside scar lifting.
- Individuals combining subcision with other scar revision therapies (lasers, microneedling RF).
Possible Risks & Complications
Hydrocolloid filler subcision is generally safe. Mild and temporary effects include:
- Redness or Swelling at injection sites (1–3 days).
- Bruising or Tenderness after subcision.
- Overcorrection or Lumpiness (rare, minimized with skilled injection).
- Shorter Duration: Hydrocolloid fillers do not last as long as collagen-stimulating fillers.
Korean dermatologists minimize risks by using microcannula techniques and precise filler layering.
Surgical Techniques Used
- Subcision: A needle or blunt cannula is used to cut fibrotic bands beneath scars.
- Hydrocolloid Filler Injection: The gel filler is injected beneath scars to restore volume and hydration.
- Layered Technique: Small amounts of filler are placed strategically to lift scars evenly.
- Combination Therapy: Korean clinics often combine this with microneedling RF, fractional lasers, or regenerative boosters (PDRN, exosomes).
Protocol: Typically 1–3 sessions, spaced 1–2 months apart.
Recovery & Aftercare
Immediately: Mild swelling and redness at treated areas.
1–3 Days: Bruising may develop but is usually mild.
1–2 Weeks: Skin looks smoother, scars appear shallower.
Aftercare Tips:
- Apply cold compress during first 24 hours for swelling.
- Avoid vigorous exercise or heat exposure for 2–3 days.
- Use SPF 50+ sunscreen daily to protect against pigmentation.
- Avoid harsh skincare (retinoids, acids, scrubs) for 5–7 days.
Results & Longevity
- After 1 Session: Noticeable scar lifting and smoother skin surface.
- After 2–3 Sessions: Progressive improvement in texture and hydration.
- Longevity: Results last 6–12 months, depending on filler type and skin metabolism.
- Maintenance: Repeat sessions or transition to collagen-stimulating fillers may be recommended for long-term improvement.
Treatment Process in Korea
Consultation & Scar Evaluation
Dermatologist assesses scar depth, skin thickness, and candidate suitability.
Preparation
Topical numbing cream or local anesthesia; skin is sterilized.
Subcision + Hydrocolloid Injection
- Step 1: Subcision performed to release scar tissue.
- Step 2: Hydrocolloid filler injected beneath scars for volume and hydration.
- Step 3: Cooling mask or LED healing therapy applied post-treatment.
Duration: 30–45 minutes.
Why Korea is a Top Destination
- Innovative Use of Hydrocolloid Fillers: Korean dermatologists integrate hydration-based fillers into scar protocols.
- Combination Approach: Subcision paired with laser resurfacing, microneedling RF, or regenerative boosters.
- Gentle Protocols for Asian Skin: Lower PIH (post-inflammatory hyperpigmentation) risk.
- Holistic Scar Programs: Target both scar depth and overall skin texture.
- Affordable & Accessible: Widely available in Korean dermatology and K-beauty clinics.
Cost Range (Estimated)
- Single Subcision + Hydrocolloid Filler Session: USD 300 – 600
- Subcision + Filler + LED/Soothing Care: USD 500 – 800
- Comprehensive Scar Program (Subcision + Hydrocolloid Filler + Laser/Boosters): USD 900 – 1,800 per session
Example Korean Packages:
- Standard Program (1 session): USD 400 – 600
- Advanced Program (2 sessions with scar resurfacing add-ons): USD 900 – 1,400
- Premium Program (2–3 sessions with exosomes/Rejuran + fractional laser): USD 1,800 – 3,200
Popular Clinics in Seoul
- Oracle Dermatology: Hydrocolloid-based filler subcision for rolling scars.
- Banobagi Dermatology: Multi-step scar programs with hydration fillers and lasers.
- Renewme Skin Clinic: Hydrocolloid filler subcision paired with PDRN boosters.
- View Dermatology: Scar subcision with filler + microneedling RF.
- Chaum Anti-Aging Center: Premium scar healing programs with hydrocolloid fillers + regenerative therapy.



