Our Polygonum Multiflorum White to Black Shampoo Soap Contains EDTA Disodium and Polygonum Multiflorum Root Extract. It Can Deeply Moisten and Nourish Scalp, Balance Oily Scalp, Consolidate Hair Roots, and Help Solve Problems Such as Scalp Itching. Its Usage Is Very Simple: First Wet the Hair with Warm Water, Then Rub out the Foam with Bubble Net and Shampoo Stick, Massage the Scalp and Hair for 2-3 Minutes, and Finally Rinse the Hair with Clean Water to Remove the Foam. After Use, It Stimulates Blood Circulation, Nourishes Hair, Supports Stable Nutrition Delivery of the Whole Scalp, Promotes Hair Follicle Growth and Improves Hair Quality.