3-5 thousand. According to the official website of Sohu News, we learned that Wanyi Black Wolfberry Multiflorum Hair Care Milk is used: once a day during the day, just apply it to the gray hair area. It is extracted from plant ingredients and does not have any irritating ingredients. You need to invest 6-8 in the Wuyi Multiflorum Hair Care Cream. Ten thousand yuan, the capital can be recovered in 3 months and the monthly income is 3-5 thousand yuan.