ICL Guide
ICL vs LASIK
An overview of how ICL and LASIK differ, to help you prepare questions before consulting a clinic. This article does not recommend either option — suitability depends on your individual examination.
About this article
This article outlines factual differences between two treatment options to help you prepare questions before a consultation. It does not represent a recommendation for either option. Whether one is more suitable depends on your individual examination results, medical history, and a physician's judgment.
Different approaches
LASIK corrects vision by reshaping the cornea with a laser. ICL corrects vision by placing a lens inside the eye while leaving corneal tissue largely untouched. Because the mechanisms are different, the better option depends on corneal thickness, prescription, dry eye tendency, eye anatomy, lifestyle, and medical judgment.
When ICL may be discussed
Clinics and hospitals often discuss ICL for people with moderate to high myopia, thin corneas, severe dry eye concerns, or people who have been told they are not good candidates for LASIK or PRK. It is not automatically better; it is a different option for selected eyes.
Trade-offs
ICL may preserve corneal tissue and can sometimes be removed or replaced, but it is intraocular surgery and requires careful follow-up. LASIK does not place a lens inside the eye, but it changes the cornea and may not be suitable when the cornea is thin or the prescription is high. Both choices can involve glare, halos, dryness, or dissatisfaction.
Cost and follow-up differences
ICL is often more expensive than laser vision correction because it involves a custom lens, detailed sizing, and lens-related follow-up. Compare not only the surgery fee, but also follow-up visits, lens replacement rules, removal fees, and what happens if your prescription changes.
How to compare
Ask clinics to explain why they recommend one option, what risks apply to you, whether alternatives such as PRK or SMILE are relevant, and how follow-up care differs. If you need English or Chinese support, ask whether the explanation of alternatives and risks is available in that language.