1, single eyelid, thin eyelid, long eyelid cleft and high nose bridge have the best effect.

2. If the eyes are asymmetrical, one eye is a single eyelid and the other eye is a double eyelid.

3. If the double eyelid line is unsightly, such as congenital narrow double eyelid line or unsightly or narrow double eyelid line due to skin relaxation.

4. The skin of the upper eyelid is thicker, and there is more fat in the orbital septum. This kind of patient gives people a feeling of swelling of the upper eyelid. Therefore, no matter whether the patient has double eyelids or not, no matter whether the lines of double eyelids are beautiful or not, the double eyelids can be reconstructed by surgery to enhance the aesthetic feeling of the upper eyelids.