No, Dr. Taihe is a registered trademark of Wu Zuguang. The main products are: healing skin care series, functional makeup series, series and so on. The brand is supervised by the market supervision department, and it is a formal and legal brand, not a pyramid scheme. MLM refers to the behavior that organizers and developers illegally acquire wealth through developers or require the developed personnel to obtain the qualification to join on the condition of paying a certain fee.