Does Lv Qi official flagship store Polygonum multiflorum shampoo really work?

The Polygonum multiflorum shampoo in the official flagship store in Lv Qi doesn't work. The official flagship store of Qilv and Polygonum multiflorum Shampoo is used on the hair surface, and the hair roots cannot be absorbed into the hair follicles. Polygonum multiflorum Thunb needs to be taken orally to take effect, which has the effect of turning white hair into black hair. Polygonum multiflorum Thunb. It has the effects of blackening hair, nourishing liver and kidney, nourishing essence and blood, strengthening tendons and bones, removing turbidity and dampness, moistening intestines and relaxing bowels, and removing toxic substances.