Risk, right? However, if the eye fissure is narrow, the eyeball is too prominent, and the distance from the upper edge of the eyelid to the eyebrow is too narrow, it is not suitable for this operation. Congenital amblyopia is also best not to do, and there is nothing else. Although I have done a lot of double eyelids and the technology is mature, I want to keep them for a lifetime. . . Still unrealistic.
Finally, I will advise you not to do it. The source of self-confidence is the heart, not the appearance.