Our White to Black Shampoo (Black) contains ginseng root extract and Chinese lingzhi extract. It can reduce hair loss and enhance overall hair density while reducing the appearance of hair shedding, making hair look thicker and fuller. Its usage method is very simple: first wet your hair thoroughly with warm water, then take the Polygonum multiflorum shampoo, apply it on your scalp, create a rich lather, massage the roots and scalp for 2-3 minutes, and finally rinse off the foam with clean water. It can also enhance overall hair density, nourish and strengthen hair roots, making hair darker and thicker.