Treatment Overview
Photodynamic Therapy (PDT) in Korea is an advanced medical acne treatment that uses a photosensitizing agent (commonly ALA – aminolevulinic acid) applied to the skin, followed by exposure to a specific light source (blue or red light, sometimes IPL or LED). The agent penetrates into the sebaceous glands and acne lesions, where the light activates it to destroy acne-causing bacteria, overactive oil glands, and inflamed tissue.
Korean dermatology clinics often recommend PDT for moderate to severe back acne or cases resistant to topical and oral medications. PDT not only reduces active acne but also helps improve oil control, post-inflammatory pigmentation, and early scarring, making it a comprehensive solution.
Purpose & Benefits
- Kills Acne Bacteria: Destroys P. acnes deep within sebaceous glands.
- Oil Gland Regulation: Shrinks overactive sebaceous glands to reduce breakouts.
- Scar & Mark Prevention: Reduces inflammation that leads to scarring.
- Skin Tone Improvement: Helps fade post-acne redness and pigmentation.
- Effective for Resistant Acne: Works for patients unresponsive to standard treatments.
Ideal Candidates
Photodynamic Therapy in Korea is recommended for:
- Patients with moderate to severe back acne.
- Individuals with oily, acne-prone skin and frequent flare-ups.
- Those with acne resistant to oral/topical medications.
- Patients seeking a non-systemic alternative to long-term antibiotics or isotretinoin.
- Individuals who want both acne reduction and skin tone improvement.
Possible Risks & Complications
- Redness & Peeling: Common for 2–5 days post-treatment.
- Photosensitivity: Skin becomes temporarily light-sensitive (avoid sun).
- Crusting or Dryness: May occur in treated lesions as acne clears.
- Temporary Pigmentation Changes: Possible if sun protection is neglected.
- Not Suitable For: Pregnant/breastfeeding women, patients with porphyria or severe photosensitivity.
Surgical Techniques Used
PDT is a non-surgical but medical-grade therapy performed in Korean dermatology clinics:
- Photosensitizer Application (ALA or MAL): Applied to the back for 30–60 minutes.
- Light Activation: Blue, red LED, or IPL light activates the solution.
- Targeted Acne Destruction: Bacteria and sebaceous glands destroyed selectively.
- Korean Combination Protocols: Often paired with extractions, chemical peels, or LDM Water Drop therapy.
- Sessions Required: Typically 3–5 treatments, spaced 3–4 weeks apart.
Recovery & Aftercare
- Immediately: Redness, warmth, and mild stinging possible.
- 1–3 Days: Peeling, crusting, and sensitivity as skin regenerates.
- 1–2 Weeks: Breakouts improve, skin tone begins to even.
Aftercare Tips:
- Avoid direct sunlight for 48–72 hours; apply SPF 50+ daily.
- Do not use harsh exfoliants or retinoids until skin heals.
- Keep skin hydrated with dermatologist-recommended moisturizers.
- Avoid saunas, hot baths, or heavy sweating for 2–3 days.
Results & Longevity
- After 1 Session: Reduction in inflamed acne lesions.
- After 2–3 Sessions: Noticeable improvement in breakouts and oil control.
- After 4–5 Sessions: Significant reduction in acne, clearer tone, and fewer scars.
- Longevity: Results last 6–12 months; maintenance sessions may be recommended.
Treatment Process in Korea
Consultation & Skin Analysis
- Dermatologist assesses acne severity, oil levels, and scarring.
- Custom PDT protocol designed.
Preparation
- Back cleansed; photosensitizer applied.
- Waiting period of 30–60 minutes for absorption.
PDT Session
- Step 1: Blue/red LED or IPL light applied to back.
- Step 2: Light activates ALA/MAL to destroy acne bacteria and glands.
- Step 3: Session lasts ~45–60 minutes including preparation.
Post-Treatment Care in Clinic
- Cooling mask or soothing cream applied.
- Aftercare instructions provided.
Follow-Up
- 3–5 sessions recommended, spaced monthly.
- Maintenance yearly if acne-prone.
Why Korea is a Top Destination
- Refined Protocols: Korean clinics adjust photosensitizer concentrations for safety on Asian skin.
- Advanced Devices: Use of high-quality LED and IPL systems.
- Combination Treatments: PDT often paired with oxygen therapy, LDM, or blue light.
- Scar Prevention Focus: Treatments designed to minimize long-term acne scars.
- Global Reputation: Korea is internationally known for medical dermatology excellence.
Cost Range (Estimated)
- Single PDT Session (Back): USD 250 – 500
- 3-Session Package: USD 700 – 1,200
- 5-Session Package: USD 1,200 – 2,000
Additional Costs:
- Consultation: USD 20 – 80
- Add-ons (blue light, peel, LDM): USD 150 – 400 per session
- Premium Acne Programs (PDT + boosters): USD 2,000 – 4,000
Popular Clinics
- Oracle Dermatology: PDT acne programs with blue light boosters.
- Banobagi Plastic Surgery: Severe acne protocols with PDT and scar prevention.
- Renewme Skin Clinic: PDT combined with peels and LED light.
- View Plastic & Dermatology: Back acne PDT + regeneration treatments.
- Chaum Anti-Aging Center: Premium PDT acne and pigmentation repair packages.



