It's useful, because just like when I was a child, double eyelids can't be single eyelids when they grow up. It is mainly good-looking when I was a child, and it is more likely. I was not so good-looking when I was a child. When I take it out, some people will think it is cosmetics. But some stars were similar when they were young, such as Rumi, which can prove that they are not a whole, because they are basically the same.