Refractive Surgery
Precision Vision. Personalized Refractive Surgery.
Advanced refractive surgery in Gangnam Seoul Korea for clear, natural vision using LASIK, SMILE, and ICL. Personalized diagnostics, precise laser technology, and expert ophthalmic care help correct myopia, astigmatism, and vision disorders safely with fast recovery and long-term stability.



Compare Today LASIK vs SMILE LASIK – Best Vision Correction Guide
Discover the differences between Today LASIK, ATOS LASIK, and Smart SMILE LASIK for personalized vision correction. Learn which procedure is best based on recovery, precision, and lifestyle needs at Bright St. Mary’s Eye Center in Seoul.
LASIK creates a corneal flap, while SMILE LASIK uses a minimally invasive keyhole incision. SMILE generally offers faster recovery and less dry eye for suitable candidates.
SMILE LASIK is often preferred for athletes and active individuals due to its stronger corneal stability and lower risk of flap-related complications.
Yes, Today LASIK uses advanced laser tracking and customization, making it suitable for moderate to high myopia after a detailed eye examination.
Most patients experience functional vision within 1–2 days. SMILE patients often report slightly faster comfort recovery.
The best option depends on corneal thickness, prescription, eye health, and lifestyle, determined through comprehensive pre-surgery testing.
All-Laser LASIK & LASEK with Amaris – Advanced Vision Correction
Experience fast, precise vision correction with All-Laser LASIK & LASEK using the Amaris 7D eye tracking and ultra-fast 1050Hz laser technology. Ideal for those seeking reliable results with minimal complications and quick recovery.
This advanced all-laser refractive surgery uses the AMARIS excimer laser, a seventh-generation system developed by Schwind in Germany. Our clinic is equipped with both the AMARIS Red and Blue platforms, delivering a new standard in corneal refractive surgery by redefining what it means to be Fast, Most, Perfect, and Safe through cutting-edge laser technology.
The Amaris laser features ultra-fast 1050Hz speed and 7D eye-tracking, allowing extremely accurate and personalized vision correction.
| Category | All-Laser LASIK | Conventional LASIK (Standard) |
|---|---|---|
| Eligible Candidates | Suitable for most patients, except those with extremely thin corneas | Patients with relatively thick corneas (mild to moderate cases) |
| Laser System | SmartSurf ACE | — |
| Laser Ablation Speed | 1050 Hz | 15–400 Hz |
| Laser Spot Size | 0.54 mm | 0.65–6.5 mm |
| Eye-Tracking System | 7D real-time eye tracking (detects all eye movements) | 1–3D eye tracking (horizontal, vertical, rotational) |
| Eye-Tracking Speed | 1050 Hz | 60–330 Hz |
| Postoperative Complications | Complications minimized | Possible complications such as pain, corneal flap issues, or dry eye |
| Real-Time Corneal Monitoring During Surgery | Available | Not available |
Yes, LASEK is often recommended for patients with thinner corneas, as it preserves more corneal tissue.
Most patients achieve stable vision within a few days, with continued refinement over several weeks.
The procedure itself is painless, and post-treatment discomfort is usually mild and temporary.
ICL Lens Implantation – Safe Vision Correction for High Myopia & Astigmatism
Learn about ICL lens implantation – a non-ablative vision correction option perfect for thin corneas, high myopia, and astigmatism. Safe and personalized solutions with advanced lens options and meticulous pre-surgery evaluation.
ICL lenses are made from Collamer®, a proprietary material composed of a collagen and HEMA copolymer. Containing a small amount of purified collagen, Collamer® is highly biocompatible with the human eye and offers excellent optical performance.
The lens features a 140 µm central port and 360 µm peri-optic holes, allowing smooth circulation of aqueous humor. This design eliminates the need for a peripheral iridotomy, improving patient comfort while maintaining natural eye physiology.
ICL involves implanting a biocompatible lens inside the eye without removing corneal tissue, ideal for high myopia or thin corneas.
Patients with severe nearsightedness, thin corneas, or dry eyes who are not suitable for laser surgery are often good candidates.
Yes, one major advantage of ICL is that the lens can be removed or replaced if needed.
The procedure usually takes about 15–20 minutes per eye, with rapid visual recovery.
ICL offers long-term correction, but natural age-related vision changes may still occur over time.
Corneal Strengthening (CXL) – Enhanced Stability for Vision Correction
Strengthen your cornea with collagen cross-linking (CXL) to improve stability after refractive procedures, prevent keratoconus, and support safe correction for high myopia or thin corneas at Bright St. Mary’s Eye Center.
This vision correction procedure enhances safety through corneal collagen cross-linking (CXL). After laser vision correction, riboflavin (vitamin B2) is applied to the cornea, followed by controlled ultraviolet light exposure using a specialized device. This process creates additional cross-links within the corneal collagen, strengthening the cornea and improving long-term structural stability.
When performed in combination with LASIK or LASEK, the procedure is commonly referred to as LASIK Xtra or CXL, and is collectively known as corneal strengthening treatment.
No, CXL is also used to enhance corneal stability in patients with thin corneas or high myopia undergoing vision correction.
CXL primarily stabilizes the cornea rather than directly improving vision, but it helps prevent further deterioration.
Mild discomfort may occur for a few days, but most patients tolerate the procedure well.
Yes, in selected cases CXL can be combined to enhance long-term safety and corneal stability.


Personal S Vision Correction – Custom Precision for Irregular Astigmatism
Personal S combines 3D corneal topography and Amaris laser precision for highly customized vision correction, effectively improving irregular astigmatism, night vision issues, and higher-order aberrations.
This vision correction procedure evaluates irregular corneal aberrations and smooths the corneal surface to enhance overall visual quality. It is especially beneficial for patients whose best-corrected vision does not reach 1.0, or for those expected to experience reduced visual quality after surgery due to large pupils or higher-order aberrations.
In such cases, Personal S is recommended. This advanced treatment combines the Sirius 3D corneal topography system with the AMARIS laser, enabling highly precise and customized correction to achieve superior visual clarity and quality.
Patients with irregular corneas, night glare, halos, or higher-order aberrations benefit most from Personal S treatment.
Unlike standard LASIK, Personal S tailors the laser pattern to each eye’s unique corneal shape and optical imperfections.
Yes, it is designed to reduce glare, halos, and night vision disturbances.
In many cases, Personal S can be used for enhancement after prior LASIK or LASEK, depending on corneal condition.
Choosing the Right Refractive Surgery
Each refractive surgery has different advantages and considerations. After a thorough eye examination, it is important to choose the most suitable procedure based on your eye condition and lifestyle.
| Category | SMILE LASIK | ATOS LASIK | Today LASIK |
|---|---|---|---|
| Key Benefits |
• Minimal pain with fast recovery
• Small incision minimizes corneal damage • Stronger resistance to external impact than traditional LASIK • Reduced risk of dry eye |
• Minimal pain and quick recovery
• Vision recovery as early as the next day • Highly precise and safe laser correction |
• Less corneal tissue removal, reducing side effects
• Strong resistance to external impact • Lower risk of postoperative dry eye |
| Ideal Candidates |
• Those who want rapid recovery
• Patients with severe dry eye symptoms • Those needing correction for myopia or astigmatism • People who enjoy contact sports (e.g. boxing) • Patients with allergies (rhinitis, atopic conditions) |
• Those who have difficulty taking time off work
• Patients sensitive to pain • Those requiring astigmatism correction |
• Patients with very thin corneas
• Patients with small eyes• Those with severe dry eye • People engaged in activities with risk of eye impact |
Take the first step towards better eye health. Book your appointment now!
Smile LASIK
Smile LASIK offers minimally invasive, precise vision correction for clear, comfortable sight with fast recovery and long-lasting results.
Today LASEK
Today LASEK provides safe, precise vision correction with fast recovery, helping you see clearly and enjoy life without glasses or contacts.
Presbyopia and Cataract Surgery
Advanced presbyopia and cataract surgery restores clear vision, improves daily life, and helps you see comfortably at all distances.
Refractive Surgery
Refractive surgery corrects vision issues like nearsightedness, farsightedness, and astigmatism for clear, lasting, glasses-free sight.
Eye Diseases and Conditions
Comprehensive diagnosis and treatment of eye diseases and conditions to preserve vision, prevent complications, and maintain healthy eyesight.
Contact BSM Eye Care Clinic
If you want to experience expert eye care from one of Seoul’s trusted clinics, please visit BSM Eye Clinic, conveniently located on Teheran-ro in the heart of Gangnam, Seoul, South Korea.
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Have questions about treatments or booking? Our friendly team is here to assist you — contact us today for expert support and personalized care.
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