Zero-Point SMILE
ZERO-POINT SMILE
Minimizing unnecessary energy
to near zero
'Perfect Balance'
Zero-Point SMILE performed by
Dr. Yun Sam-young uses
German ZEISS advanced equipment and world's lowest energy per unit area.



FullHD


4k


8k
POINT 01
Same-day vision recovery
Faster recovery than standard SMILE
POINT 02
Significant higher-order
aberration reduction
Maximized vision quality, reduced night glare
POINT 03
Minimal corneal tissue damage
Significantly lower risk of corneal haze
POINT 04
No OBL during surgery
Minimized blurring effect
POINT 05
Smooth corneal surface
Reduced light scatter and dry eye
Zero-Point Energy
Surgery risk
Safety
Difficulty
Low energy level optimization
Lower energy increases
difficulty and risk.
Dr. Yun's expertise
minimizes risks of
standard low-energy
surgery, providing
near-zero side effects.
Custom energy control
What's the ideal energy level?
Low energy
Too low reduces laser penetration, affected by tear film impurities,
incomplete lenticule formation increases complications like tearing.

High energy
Higher stability expected, but
increased tissue stress and OBL formation delays recovery and may cause pain.

Optimal choice
Best results require
balanced low-energy level
- not too low or high.
Precise analysis of individual eye characteristics
applies customized low energy for each patient.
Precise energy level control for
achieving vision quality
Regular, accurate laser application
prevents corneal deformation
and bubble clustering for clear vision recovery.
Standard
SMILE

Low Energy
SMILE

Zero-Point
SMILE

Post-op corneal lenticule cut surface roughness
Low-energy SMILE creates smoother cut surface,
reducing higher-order aberrations causing night glare and halos.
Slide to see more


| Type | Standard SMILE | Low Energy SMILE | Ultra Low Energy SMILE | Zero-Point SMILE |
|---|---|---|---|---|
| OBL Incidence | ![]() | ![]() | ![]() | ![]() |
| Post-op lenticule surface | ![]() | ![]() | ![]() | ![]() |
| Post-op higher-order aberration | ![]() | ![]() | ![]() | ![]() |
Zero-Point SMILE outcomes
Clear vision 1.0+
Superior results vs standard SMILE in
recovery speed, time, and satisfaction.
Best method for safety, high vision quality, and quick return to daily life.
Data: 2024.01.01~2025.10.31
Zero-Point SMILE patients
























