Amelioration of Oxidative Stress in Melanocytes by Adipose-Derived Stem Cell Exosomes via the Keap1–Nrf2 Axis0 views•2026•BiologyXiaobing Fang*1,2, Ziyong Ma*3, Chao Yang1,2, Yafang Wang1,2, Xiaodong Yang1,2Xiaobing Fang*1,2Ziyong Ma*3Chao Yang1,2Yafang Wang1,2Xiaodong Yang1,21Department of Dermatology, The First People's Hospital of Yinchuan, 2The Second Clinical Medical School, Ningxia Medical University, 3Department of Dermatology, Wuzhong People's HospitalDepartment of Dermatology, The First People's Hospital of YinchuanThe Second Clinical Medical School, Ningxia Medical UniversityDepartment of Dermatology, Wuzhong People's Hospital