Can laser eye surgery really change your life in under 15 minutes? And is SMILE eye surgery really better than LASIK?
I’m Dr Erica Darian-Smith, Principal Ophthalmologist at Eagle Eye Surgeons in Sydney. My focus is helping people see clearly, comfortably, and confidently—without glasses or contact lenses holding them back. I’ve had a special interest in refractive procedures for several years, and SMILE eye surgery is one I trust and perform often.
SMILE—short for Small Incision Lenticule Extraction—is a newer, flapless alternative to LASIK. It’s minimally invasive, fast, and backed by the kind of precision that makes it ideal for people with active lifestyles or dry eye issues. I introduced SMILE into my practice because I believe in providing the most advanced options available—especially when they deliver tangible benefits for my patients.
In this article, I’ll walk you through what makes SMILE eye surgery unique, how it compares to LASIK, who it suits best, and what you can expect from the procedure and recovery.
Key Takeaways
- SMILE eye surgery is flapless, minimally invasive, and suitable for myopia and astigmatism.
- It typically results in less dry eye and faster recovery compared to LASIK.
- Most patients return to daily activities within 24–48 hours.
- Good for people who can’t get LASIK, including those with thinner corneas.
How Does SMILE Eye Surgery Differ From LASIK?
What’s the key difference between SMILE and LASIK?
With LASIK, a thin flap is created on the surface of the cornea. It’s gently lifted so we can reshape the underlying tissue with a second laser, then folded back into place. While it’s a well-established and effective method, it does leave the eye with a permanent flap that can shift if knocked, especially early on.
SMILE skips that entirely.
Instead of cutting a flap like we do with LASIK, SMILE uses a high-precision femtosecond laser to create a disc-shaped piece of tissue (the lenticule) inside the cornea. I then remove this through a tiny incision just a few millimetres wide.
By reshaping the cornea in this way, we can change how light focuses on the retina, improving vision without glasses or contact lenses. Because no flap is involved, the outer layers of the cornea remain more intact, which often means faster recovery.
Still unsure about how SMILE takes a different approach to reshaping your cornea? Then watch the following short video.
Who Is a Candidate For SMILE?
I regularly perform SMILE for patients with myopia (short-sightedness) and astigmatism.
The procedure is particularly appealing for active individuals—less surface disruption generally means a quicker return to sport or work. And for patients worried about the idea of a flap moving or being dislodged, SMILE offers peace of mind. It’s also a solid option if you’ve been ruled out of LASIK due to thinner corneas, since SMILE preserves more of the eye’s surface structure.
That said, SMILE doesn’t cover everything. It’s not the right choice if you’re long-sighted or dealing with age-related reading difficulties like presbyopia. In those cases, I’d usually discuss alternatives like LASIK or PRESBYOND.
I tend to recommend SMILE to people who live active lives—whether that’s athletes, tradies, or just anyone who doesn’t want to fuss with glasses.
Advantages of SMILE Eye Surgery
SMILE eye surgery offers several clear advantages over older laser techniques, especially for people who want effective results with minimal disruption. It’s a procedure I recommend often, particularly for those with active lifestyles or concerns about dry eye.
- No flap, fewer complications – SMILE avoids the need for a corneal flap, reducing the risk of flap-related issues like dislocation. This makes it a safer option for patients involved in contact sports or physically demanding work.
- Reduced dry eye symptoms – Because SMILE affects fewer corneal nerves, it often leads to less post-operative dryness. This is a major benefit for patients who already experience dry eyes or have been put off LASIK for that reason.
- Faster recovery – The smaller incision means quicker healing. Most patients are back to their normal routines—whether that’s the gym, office, or school run—within 24 to 48 hours. And let’s be honest—less downtime is always welcome.
SMILE Pro: The Latest Innovation
SMILE Pro is the next-gen version of SMILE, and I’ve been thrilled with how it’s raised the bar. It’s powered by the ZEISS VISUMAX 800—think of it as the high-performance engine of refractive lasers. What really stands out is speed. We’re talking roughly 10 seconds per eye. That kind of efficiency reduces the time your eye is under suction, which patients often describe as the most awkward part of the whole process.
It’s not just about comfort, though. The shorter laser time means there’s less exposure of the deeper layers of the cornea, which supports quicker recovery. I also find the ergonomics allow me more control during the procedure, which contributes to consistently smooth outcomes.
If you’re comparing options and looking for the latest tech, SMILE Pro is a serious contender. It’s precise, fast and gentle on the eyes.
| Benefit | LASIK | Traditional SMILE | SMILE Pro (Superior) |
|---|---|---|---|
| Flap creation | Requires corneal flap | No flap | No flap |
| Invasiveness | Moderate (flap-based) | Minimally invasive | Minimally invasive |
| Dry eye risk | Moderate (more nerve disruption) | Lower | Very low (due to ultra-precise laser and small incision) |
| Recovery time | 1–2 days | 1–2 days | Same-day recovery possible (faster visual recovery) |
| Comfort during procedure | Slight pressure felt | Mild pressure | Gentler experience (faster laser, shorter suction time) |
| Corneal stability | Reduced slightly due to flap | Less risk | Less risk |
| Laser time | ~20–30 seconds per eye | ~24 seconds | As little as 7 seconds (Zeiss VISUMAX 800) |
| Visual recovery | Rapid | Gradual (days to weeks) | Faster and clearer vision sooner |
| Suitability for active lifestyles | Good | Better | Best – fewer post-op restrictions |
| Night vision quality | Possible glare/halos early on | Improved | Reduced risk of night glare/halos |
| Technology | Advanced, widely available | First-gen femtosecond laser | Next-gen laser tech (VISUMAX 800) |
Recovery Expectations After SMILE
One of the reasons I recommend SMILE to so many patients is the straightforward recovery.
- Immediate post-op experience: It’s common to feel some stinging or light sensitivity on the day of surgery. Vision may appear blurry or hazy at first, but most people notice a sharp improvement by the following morning.
- Quick return to normal activities: There’s no need for bandages or stitches—SMILE uses a tiny incision that heals on its own. Many patients are back at work or driving within 24 to 48 hours.
- Gradual stabilisation of vision: Although most people achieve 20/20 vision or better, the full healing process continues over several weeks. I schedule follow-up visits to monitor progress and make sure everything is on track.
Recovery from SMILE is efficient, with minimal downtime and no major disruptions to your life. It’s one of the reasons I continue to recommend this procedure to patients who want results—without the long pause.
Choosing The Right Clinic for SMILE In Sydney
Which clinic you choose can make or break your experience. Laser eye surgery isn’t something you want done by the lowest bidder. Experience matters—especially with SMILE and SMILE Pro.
I’d always suggest looking for a clinic that offers the latest technology, like the ZEISS VISUMAX 800, and has ophthalmologists who are FRANZCO accredited. That tells you they’ve completed the highest level of surgical training in Australia and New Zealand.
At Eagle Eye Surgeons, we were among the early adopters of SMILE in NSW. We brought it in because we believed our patients deserved access to advanced care. Since then, we’ve helped hundreds of people see clearly without glasses or contacts.
Whether you’re still unsure or ready to go ahead, I invite you to book a consultation. We’ll chat properly, examine your eyes, and figure out what’s genuinely best for you.
Your eyesight deserves no less.
Final Thoughts
SMILE eye surgery offers a precise, flap-free alternative to LASIK with a smoother recovery, fewer dry eye issues, and suitability for active lifestyles. With SMILE Pro, the procedure is faster and more comfortable than ever. If you’ve been considering laser vision correction, SMILE could be the solution that fits your eyes, your lifestyle, and your expectations.
We have two convenient locations in Sydney. Our Mosman clinic on the Lower North Shore offers ground floor access, on-site parking, and excellent public transport links. Our Nepean clinic offers two hours of free on-site parking and easy access opposite Nepean Hospital. You can call us on (02) 7228 3900 (MOSMAN) or (02) 7228 3556 (NEPEAN) or arrange an appointment online through this website.

– Fellow of the Royal Australian and New Zealand College of Ophthalmologists (FRANZCO)
– Fellow of World College of Refractive Surgery and Visual Sciences (FWCRS)
– GradDipGraduate Diploma in Cataract and Refractive Surgery (University of Sydney)
– Master of Medicine (MMed, Ophthalmic Sciences, University of Sydney)
– Bachelor of Medicine and Surgery (MBBS, University of Tasmania)
Dr. Erica was a recipient of the 2022 ASCRS Foundation Resident Excellence Award. In 2019, she was awarded the RANZCO Filipic Greer Medal for overall excellence in performance at the RANZCO Ophthalmic Pathology examination. Most recently, she was awarded the Royal Australian and New Zealand College of Ophthalmologists (RANZCO) Trevalyn-Smith Travelling Scholarship to subsidize overseas study for Fellows.
As an accomplished researcher Dr. Erica’s work has been published widely in high quality medical journals, including the American Journal of Ophthalmology, the Journal of Cataract and Refractive Surgery, the European Journal of Ophthalmology and Clinical and Experimental Ophthalmology. Erica has also written a book chapter and has had the opportunity to present her research at various international and national conferences. Dr. Erica is appointed as a Clinical Lecturer in the Discipline of Ophthalmology at the University of Sydney, Save Sight Institute and regularly contributes to ongoing teaching in her area of subspeciality.
