● Member of Skin Beauty Branch of Chinese Medical Association.

● Top Ten People in International Freckle Removal

● Member of the research group of integrated innovative medicine DP-A therapy for chloasma.

● Participated in many academic exchanges on chloasma at home and abroad.

Zhang Xiaotao has been engaged in clinical scientific research of chloasma for many years, and advocates the treatment of facial spots such as chloasma, freckles and black spots with combination of traditional Chinese and western medicine. Clinically, the combination of syndrome differentiation and disease differentiation has a high level of diagnosis and treatment of chloasma, freckles and dark spots. Based on TCM theory and syndrome differentiation, Zhang Xiaotao has made outstanding achievements in solving the problem of chloasma, and has published many scientific papers in medical journals. In the treatment of chloasma, effective solutions have been proposed. In recent years, we have focused on the anti-recurrence research of chloasma, freckles and other skin diseases, and made great achievements in clinical treatment, which has cured patients all over the world.

Xi An Tong Yan Tang Medical Research Institute is the first professional medical research institute for chloasma in northwest China. Tong Yantang focuses on the technical problems in the prevention and treatment of chloasma recurrence and sincerely hopes to serve mainland patients.