Liu Hongmei, Master's degree, director of Laser Department ,Beijing Huangsi Aesthetic surgery Hospital.. Vice chairman of the Young Executives' Committee of the Medical Aesthetics and Cosmetology Branch of Chinese Medical Association; Permanent member of the laser Committee of Aesthetic Plastic Surgeons Committee of Chinese Medical Doctor Association; Permanent member and secretary of Medical Aesthetics and Cosmetology Committee of Beijing Medical Association; Permanent member of Chinese Laser Cosmetic and Minimally Invasive Anti-aging Branch of Pan-Asian Facial Plastic and Reconstructive Surgery Institute; Member of the Laser Medicine Branch of the Beijing Medical Association. Education background Master's degree of Medicine of the Fourth Military Medical University, majored in Dermatology and Venereology MD of the PLA Postgraduate Medical college, specialized in laser medicine Specialized expertise Specialized in cosmetic injection, laser therapy and phototherapy, Based on different situation of the patient’s skin, Liu is good at making individualized treatment and postoperative rehabilitation programs, as well as offering advice and guidance of shaping, fitness and skin care in comprehensive cosmetic treatment. Liu has been particularly active in field of combined rejuvenation treatment, scar therapy and port-wine stain treatment.