- 1. The double eyelid line is excessively large.
- 2. The eyelid correction cannot follow the height of the double eyelid line.
- 3. The appearance seems unnatural due to a deep double eyelid line.
- 4. The double eyelid fold is loosened.
- 5. The double eyelid fold line is asymmetrical.
- 6. The double eyelid line is positioned too low.
- 7. There is a severe double eyelid scarring.