Treatment Overview
Corneal Surface PRK (Photorefractive Keratectomy) Technique in Korea is a refined, flapless laser vision correction method that reshapes the surface of the cornea to correct myopia, hyperopia, and astigmatism. This advanced approach utilizes AI-guided excimer laser technology, wavefront analysis, and topography-based mapping to deliver precision correction while maintaining the natural structure and biomechanical strength of the cornea.
Unlike LASIK, which requires the creation of a corneal flap, Corneal Surface PRK directly treats the outer corneal layer after gently removing the epithelium. This makes it ideal for patients with thin corneas, dry eyes, or those who prefer a flap-free procedure.
Korean ophthalmology centers have perfected this surface-based laser technique using real-time eye tracking, AI calibration, and biologic regenerative therapy, resulting in clearer, sharper, and longer-lasting vision with reduced postoperative discomfort and faster recovery.
Purpose & Benefits
Purpose
- Correct refractive errors including myopia, hyperopia, and astigmatism.
- Reshape the corneal surface for sharper, more stable vision.
- Preserve natural corneal integrity by avoiding flap creation.
- Deliver safe, precise, and long-lasting visual correction for patients not suited for LASIK or SMILE.
Benefits
- Flap-Free Safety: Eliminates risk of flap complications and preserves corneal biomechanics.
- Dry-Eye Friendly: Protects corneal nerves and tear production.
- Tissue Conservation: Ideal for thin or irregular corneas.
- Enhanced Clarity: AI-guided ablation provides smooth, distortion-free vision.
- Long-Term Stability: Minimal risk of regression or structural weakness.
- Comfort-Optimized Recovery: Biologic and oxygen-enhanced healing accelerate regeneration.
Ideal Candidates
Corneal Surface PRK Technique in Korea is ideal for:
- Adults aged 18 or older with stable vision for at least one year.
- Patients with thin corneas or dry-eye conditions unsuitable for LASIK.
- Individuals with mild to moderate refractive errors (myopia, hyperopia, astigmatism).
- Those seeking a flapless, long-term vision correction solution.
- Professionals or athletes who require corneal stability and optical precision.
Possible Risks & Complications
Although Corneal Surface PRK is highly safe and effective, temporary side effects may occur:
- Mild Light Sensitivity: Common in early recovery; resolves within a few days.
- Temporary Haze: A natural part of the healing process, fading as the epithelium regenerates.
- Dryness or Irritation: Mild and managed with lubricating drops.
- Inflammation: Controlled effectively with anti-inflammatory medication.
- Under- or Over-Correction: Rare and easily adjusted through enhancement if needed.
Korean surgeons minimize risks through AI laser control, real-time eye tracking, and regenerative recovery protocols, ensuring smooth and predictable results.
Techniques & Technology Used
Core Techniques
- AI-Calibrated Excimer Laser: Provides precision corneal reshaping customized for each patient.
- Topography-Guided Ablation: Corrects irregular corneal curvature for uniform optical quality.
- Wavefront-Guided Correction: Addresses subtle optical imperfections for sharper focus.
- Cooling-Control Laser Delivery: Prevents corneal overheating for comfort and accuracy.
- Biologic Regenerative Therapy: Enhances epithelial cell growth and comfort post-surgery.
- Oxygen-Enhanced Healing: Accelerates recovery and reduces inflammation.
Korean clinics integrate AI data analytics, real-time monitoring, and tissue-sparing ablation systems, ensuring superior clarity and long-term stability.
Treatment Process in Korea
Step-by-Step Workflow
- Comprehensive Eye Examination:
Includes corneal topography, wavefront scanning, pachymetry, and tear-film testing. - Epithelium Preparation:
The corneal surface layer is gently removed using a precision laser or alcohol-assisted technique. - Laser Reshaping:
The excimer laser reshapes the cornea according to the individualized ablation map. - Surface Protection:
A transparent bandage lens is applied to protect the eye and enhance comfort during healing. - Regenerative Healing:
Biologic and oxygen-based therapies promote rapid epithelial regeneration and stability.
Procedure Duration: 10–15 minutes per eye
Recovery: Noticeable improvement in vision within 3–5 days, with continued clarity over several weeks.
Recovery & After-Care
After-Care Guidelines
- Use prescribed antibiotic, anti-inflammatory, and lubricating drops as instructed.
- Avoid rubbing or touching the eyes for one week.
- Wear UV-protective sunglasses when outdoors.
- Refrain from swimming, saunas, or strenuous exercise for two weeks.
- Attend follow-up visits to monitor healing and visual stability.
Recovery Timeline
- Day 1–3: Mild discomfort and temporary haze; healing begins.
- Week 1: Vision stabilizes; most surface healing completed.
- Weeks 2–4: Clearer vision with enhanced sharpness and color contrast.
- 1–3 Months: Final vision stabilization and complete comfort restoration.
Results & Longevity
Expected Results
- Clear, crisp, and naturally balanced vision.
- Reduced glare, halos, and distortion, even at night.
- Improved contrast sensitivity and depth perception.
- Long-term visual comfort with stable optical performance.
Longevity
Corneal Surface PRK Technique provides permanent corneal reshaping and stable visual results for 15–20 years or longer.
Clinical data from Korean centers show over 98% satisfaction rates, with sustained clarity and minimal regression across all refractive ranges.
Why Korea Is a Top Destination
Korea is internationally recognized for leadership in surface-based laser vision correction, offering advanced technology, exceptional precision, and world-class surgical expertise.
- Flap-Free Innovation: Safer for thin corneas and high-impact activities.
- World-Class Surgeons: Experts in topography- and wavefront-guided PRK.
- AI-Enhanced Accuracy: Custom ablation patterns for each patient’s eye profile.
- Regenerative Healing Systems: Oxygen and biologic therapies ensure faster recovery.
- Comprehensive Patient Support: Personalized programs for international patients.
- Cost-Effective Excellence: Advanced PRK care at globally competitive pricing.
Unique Korean Methods & Technology
- AI-Guided Topography Mapping
- Smart Excimer Laser System
- Wavefront-Optimized Corneal Reshaping
- Cooling-Control Laser Delivery
- Real-Time Eye Tracking
- Biologic & Oxygen Healing Integration
- 3D Corneal Surface Analytics
These advancements make Corneal Surface PRK Technique in Korea one of the most precise, comfortable, and durable laser vision correction solutions available worldwide.
Cost Range
| Treatment Package | Price (KRW) | Approx. USD | Inclusions |
|---|---|---|---|
| Standard PRK Surgery | ₩1,800,000 – ₩2,800,000 per eye | ~$1,300 – $2,000 | Standard PRK correction with follow-up care. |
| Corneal Surface PRK Technique | ₩2,800,000 – ₩4,000,000 per eye | ~$2,000 – $2,900 | Topography- and wavefront-guided ablation with regenerative recovery. |
| Premium Corneal Surface Package | ₩4,000,000 – ₩5,500,000+ per eye | ~$2,900 – $4,000+ | Includes biologic healing therapy, oxygen-enhanced recovery, and extended after-care. |
Prices vary depending on clinic technology, surgeon experience, and after-care options.
Popular Clinics in Korea
- B&VIIT Eye Clinic (Gangnam): Pioneers in surface PRK and AI-guided laser vision correction.
- Dream Eye Center (Seoul): Renowned for topography- and wavefront-driven PRK treatments.
- BGN Eye Clinic (Busan & Seoul): Offers advanced corneal surface PRK with regenerative protocols.
- Glory Seoul Eye Clinic: Specializes in biologic and oxygen-assisted PRK for rapid recovery and stable results.



