Wang Zhiguang, the Second Affiliated Hospital of Guangzhou Medical College, is a professor of laser cosmetology at Sun Yat-sen Medical University. Engaged in laser skin care for more than 20 years, he is one of the earliest famous experts and professors engaged in laser skin care in China. He was employed as a visiting professor at the Laser Plastic Surgery Medical Center of the Second Affiliated Hospital of Guangzhou Medical College, and offered an expert clinic every week. It has reached the international advanced level in the treatment of skin hemangioma, various skin pigmentation spots, moles and skin scars by laser.