Department of Dermatology Ninth People’s Hospital Jiao Tong University School of Medicine 200011;
Department of Laser and Aesthetic Medicine Ninth People’s Hospital Jiao Tong University School of Medicine 200011;
Department of Plastic and Reconstructive Surgery Ninth People’s Hospital Jiao Tong University School of Medicine 200011;
Acne vulgaris; Dual-wavelength laser; Inflammatory cytokines; SERUM;