MD & PhDDr. Yuan-Hong Li is a professor and Vice Chairman of Dermatology in the First Hospital of China Medical University. She is a mentor for graduate students. She has been trained in the University of Franche-comté for one year. She is in charge of the Cosmetic Unit. Dr. Li is the Vice Chief of the Laser Group in Chinese Association of Dermatology and in Chinese Association of Aesthetic and Plastic Surgery. She is a member of AAD, ADLAS, ASLM, ISDS, etc. Dr. Li has published 101 peer-reviewed papers, 31 are SCI cited. She got 20 grants from the National Science Grant, Liaoning Education Grant, Shenyang Science and Technology Grant, and from cooperative enterprises.