Mr. Chang,

Mr. Chang, Assistant to President, graduated form Guangzhou Medical University and currently is the principal of Xianchen Vitiligo Research Institute. His father is a well-know dermatologist in China and special researcher of the Traditional Chinese Medicine Specialty of China Dermatology Research Foundation and he has been engaged in the treatment of skin diseases for over 50 years.

Anti Dampness Toxin Plaster (for external application): This product is composed of more than 20 kinds of the rare Chinese herbal medicine. It is successfully developed by professor Wang Xianchen based on recipes handed down from his ancestors and 30 years of clinical practice. Significantly expel wind and eliminate dampness. Mainly treat urticaria chronica, pruritus, damp toxin, eczema and Gibert's disease. This series drug uses pure traditional Chinese medicine and can resolve the current problems and eliminate the root causes. Without toxicity and stimulation, safe and rest assured.