The patent certification of the safety of Yinliufu hair cream is mainly based on the photochemical reduction of the most advanced traditional Chinese medicine extract and natural pigment. After 5- 15 days, the white hair gradually changed color. Long-term use can promote the activity of arginase in hair follicles and promote the production of melanin.
After 5 to 7 days, it will have obvious effect until it becomes the color you are satisfied with. After 30 days, enter the maintenance period and apply it twice a week.