Last Updated: April 2026 | Reviewed by: Korea Medical Tourism Editorial Team
Based on consultations with multiple clinics across Gangnam and Apgujeong, keloid scar treatment in Korea has advanced significantly over the past decade, combining laser technology, corticosteroid therapy, and surgical revision in ways that many international patients find far superior to options available in their home countries. In fact, South Korea ranks among the top five global destinations for dermatological procedures, with the Korea Health Industry Development Institute (KHIDI) reporting that over 600,000 foreign patients visited Korean medical facilities in 2024 alone, a significant portion seeking skin-related treatments including scar management.
Keloids are a particularly stubborn form of raised scar tissue that grow beyond the boundaries of the original wound, commonly forming after acne, surgery, piercings, or burns. Gangnam’s concentration of board-certified dermatologists and cutting-edge equipment makes it a compelling destination for patients who have struggled with keloids for years without satisfactory results at home. Clinics in this district routinely treat patients from Southeast Asia, the Middle East, North America, and Europe, many of whom have previously undergone unsuccessful treatments abroad and are seeking a more comprehensive, multi-modal approach.
Clinical Perspective: A board-certified dermatologist practicing in Gangnam notes: “Keloids cannot be effectively treated with a single method. In our clinic, we almost always combine intralesional steroid injections with either fractional laser or pressure therapy depending on the scar’s size and location. The recurrence rate drops substantially when treatment is layered rather than applied as a standalone intervention.”
Understanding Keloid Scars and Why Korea Is a Leading Treatment Destination
What Makes Keloids Different From Hypertrophic Scars
Keloids are frequently confused with hypertrophic scars, but the distinction matters greatly for treatment planning. Hypertrophic scars remain within the wound margin and often fade with time, while keloids extend beyond the original injury site and rarely resolve without medical intervention. According to the American Academy of Dermatology (AAD), keloids are more common in individuals with darker skin tones, affecting an estimated 10–15% of wounds in susceptible populations. This genetic predisposition is one reason why many patients from African, Asian, and Hispanic backgrounds travel specifically to Korean dermatology clinics, where practitioners have extensive hands-on experience treating keloid-prone skin types without causing post-inflammatory hyperpigmentation.
Why Gangnam Dermatology Clinics Are Well-Equipped for Keloid Treatment
Gangnam’s medical district hosts dozens of internationally accredited dermatology clinics equipped with devices such as the Nd:YAG laser, CO2 fractional laser, pulsed dye laser (PDL), and radiofrequency microneedling platforms — all of which are employed in keloid treatment protocols. Clinics we contacted confirmed that most have full-time scar specialists on staff, often with training from institutions such as Seoul National University Hospital or Yonsei Severance. The competitive clinic environment in Gangnam also means that pricing is generally more transparent and competitive than in other global cities, and English-speaking coordinators are standard at most reputable facilities.
Keloid Scar Treatment Options Available in Gangnam
Intralesional Corticosteroid Injections
The most foundational treatment for keloids in Korean clinics is intralesional corticosteroid injection, typically using triamcinolone acetonide. This therapy flattens and softens the keloid by suppressing collagen overproduction. Sessions are usually scheduled every three to four weeks, and most patients require between three and six sessions before meaningful reduction is visible. This treatment is frequently combined with other modalities for optimal results. Cost per session in Gangnam typically ranges from ₩30,000 to ₩80,000 KRW (approximately $22–$60 USD) depending on the size of the keloid and the clinic tier.
Laser Therapy for Keloid Reduction
Pulsed dye laser (PDL) and fractional CO2 laser are the most widely used laser modalities for keloid treatment in Gangnam. PDL targets the blood vessels within keloid tissue, reducing redness and bulk, while fractional CO2 resurfaces the scar surface. A full laser treatment session for a single keloid area costs between ₩150,000 and ₩400,000 KRW (approximately $110–$300 USD). For larger, more complex keloids — such as those on the chest or upper back — multi-session packages may be offered at a bundled rate, typically ranging from ₩600,000 to ₩1,500,000 KRW ($450–$1,120 USD) for a four- to six-session program.
Surgical Excision With Adjunct Therapy
Surgical removal of keloids is generally considered only for very large or symptomatic lesions, and it is never performed in isolation in responsible Korean clinics because the recurrence rate without follow-up treatment is extremely high — sometimes exceeding 80%. Gangnam clinics typically pair surgical excision with immediate post-operative radiation therapy or serial steroid injections to prevent regrowth. Surgical keloid removal in Gangnam starts at approximately ₩300,000 to ₩800,000 KRW ($225–$600 USD) for smaller lesions, while complex cases requiring radiation or multi-site excision can cost ₩1,500,000 to ₩4,000,000 KRW ($1,120–$3,000 USD). Recovery following surgical excision typically involves one to two weeks of wound care, with final results assessed over a period of three to six months.
Silicone Gel Sheets and Pressure Therapy as Adjunct Options
Many Gangnam dermatologists incorporate silicone gel sheeting or custom pressure garments as part of a maintenance protocol between active treatment sessions. These are particularly recommended for post-surgical keloid management. Silicone sheets are available at most Korean pharmacies for ₩15,000 to ₩40,000 KRW ($11–$30 USD) per pack, and clinics often provide personalized instructions for at-home use. Recovery from non-surgical treatments is minimal — patients can typically resume daily activities immediately after steroid injections or laser sessions, though mild swelling and redness may persist for 24 to 72 hours. about gangnam dermatology: complete guide for foreigners.
What to Know Before You Book
Clinics we contacted confirmed that most reputable Gangnam dermatology centers require an in-person consultation before committing to a keloid treatment plan, as photographs submitted online may not capture the full depth and extent of the scar tissue. Here are five practical tips based on our research across multiple Gangnam clinics:
1. Request a multilingual consultation: Most top-tier Gangnam clinics offer English-language consultations either through a dedicated coordinator or a bilingual dermatologist. Confirm this before booking, especially if you plan to discuss your full scar history and prior treatment attempts.
2. Bring documentation of prior treatments: If you have previously received steroid injections, laser, or surgical treatment for your keloid, bring those records. Korean doctors will use this information to customize your protocol and avoid repeating ineffective methods.
3. Plan for multiple visits: Based on our research, effective keloid treatment almost always requires a minimum of three to six sessions spaced weeks apart. International patients should budget for either an extended stay or plan return trips if pursuing a full course of treatment.
4. Ask about combination package pricing: Clinics we contacted confirmed that bundled packages combining laser and injection sessions are commonly available and offer meaningful cost savings over individual session pricing. Always request an itemized quote.
5. Check clinic accreditation: The Korean Ministry of Health and Welfare maintains standards for dermatology clinic licensing. Patients can verify a clinic’s standing through the Ministry of Health and Welfare (MOHW) official portal or ask the clinic directly for their registration documentation.
Frequently Asked Questions
How long does keloid scar treatment take in Gangnam?
The duration of treatment depends on the keloid’s size, location, and your individual response to therapy. Most non-surgical protocols involve six to twelve weeks of active treatment, with monthly maintenance sessions continuing for up to a year. Surgical cases may require a shorter active treatment window but a longer observation period to monitor for recurrence, typically six months to one year post-excision. dermatologist gangnam: complete guide for foreigners.
Is keloid treatment in Korea painful?
Intralesional steroid injections cause a brief stinging or burning sensation during administration, which most patients describe as tolerable. Laser sessions may involve mild discomfort similar to a rubber band snap, and clinics routinely apply topical numbing cream 30 to 45 minutes before laser procedures. Surgical excision is performed under local anesthesia, so patients do not feel pain during the procedure, though soreness and tightness during healing are expected.
Are there any skin types or conditions that cannot be treated in Gangnam clinics?
Gangnam dermatologists are experienced with all skin types, including Fitzpatrick Type IV through VI, which are more prone to keloid formation. However, patients with active infections, autoimmune skin conditions, or those who are pregnant may be advised to defer treatment. A thorough consultation will identify any contraindications specific to your health profile before any procedure begins.
Will my keloid come back after treatment in Korea?
Recurrence is a genuine concern with all keloid treatments worldwide. Korean clinics mitigate this by using combination protocols and follow-up maintenance plans rather than single-session approaches. Patients who complete a full recommended course of treatment and adhere to at-home care instructions — including silicone sheeting and sun avoidance — generally experience significantly lower recurrence rates than those who stop treatment prematurely.
What is the total cost of a full keloid treatment course in Gangnam?
A complete treatment course combining steroid injections and laser therapy typically ranges from ₩500,000 to ₩2,000,000 KRW (approximately $375–$1,500 USD) for a standard keloid, depending on the clinic tier and number of sessions required. Surgical cases with adjunct therapy can reach ₩3,000,000 to ₩5,000,000 KRW ($2,250–$3,750 USD) at specialized clinics. Always obtain a written cost estimate during your initial consultation.
Related Articles
If you found this guide helpful, you may also want to explore these related resources for international patients visiting Korean dermatology clinics:
- Dermatology Insurance Coverage in Korea
- Microneedling Radiofrequency in Gangnam
- Sun Damage Treatment in Korea
- Gangnam Dermatology Clinic Hours
Related Categories
Recommended Reading
- Gangnam Dermatology Clinic Hours Guide 2026
- Microneedling Radiofrequency Gangnam: 2026 Guide
- Gangnam Dermatology Center: Complete Guide
External Resources
Related resources from our network: