Wang Han's endorsement of Dr. Hou's black hair products is true. According to relevant public information: Dr. Hou's black hair products are real. Dr. Hou's black ganoderma lucidum fleece-flower root shampoo contains fleece-flower root, black ganoderma lucidum and other substances, which can effectively promote melanin production and reduce the appearance of white hair. Insisting on using it can achieve the effect of hair roots turning from white to black, and can also effectively help clean scalp hair follicles, reduce oil secretion, inhibit bacteria and relieve itching, and absorb nutrients.