Dr. Yan Wu studied Dermatology at the Peking University, China， and graduated as MD and PhD in 2001. She then joined the Department of Dermatology at Peking University First Hospital and practiced as a dermatologist. She majors in aesthetic dermatology and has expertise in lasers and other energy-based device treatments, peelings, BOTOX injections, filler injections etc. At the same time, she focuses on skin physiology research work. She has published more than 90 papers in core journals and more than twenty articles in SCI (E) journals.