To form a pair of beautiful double eyelids, we must comprehensively consider the shape and width of double eyelids, the swelling degree of upper eyelids, the width of eyelid cleft, the radian of eyelid margin, the ratio of eye height to eye width, the distance between eyebrows and eyes and other factors. And be sure to polish your eyes and choose the way to make double eyelids that suits you. Now it's good to have a technique to connect double eyelids quickly under the skin. No surgery is needed, the whole process only takes 30 minutes, and you can have smart eyes in 3 days.