How do girls keep their hair smooth and delicate, and have long smooth hair like a star?

If women want to keep their hair smooth and delicate, the most important thing is internal nourishment and eat more food that tonifies the kidney. It is good for kidney to control hair. They can eat more black sesame seeds, Polygonum multiflorum Thunb, all kinds of dried fruits and mulberries. In order to keep your hair clean, you can wash your hair with some hair softener.