I did it 9 years ago when I didn't know about it, so I got a bad impression, and I saw a lot of red bumps, and I heard a lot of people say that taking pictures is disgusting because of the front opening .. I found out that I was well aware of it, and restored one side at a hospital famous for restoration. The result was unsuccessful . It's a little better, but still badly torn bangs, and a new nail-shaped scar.. The hospital said it was free, but I could n't trust the hospital anymore, so I looked into another hospital.