Hello, Professor Chen Xianming is now a visiting professor at the Scar Center of Nanjing Hengli Plastic Surgery Hospital. What you said about Professor Chen Xianming's scar treatment is very effective. As far as I know, Professor Chen Xianming has more than 654.38 million successful scar treatment cases, and I have seen them. The effect is really good. You can search Chen Xianming's encyclopedia, which is clear. Maybe you can contact Professor Chen Xianming directly. I hope my answer suits you.