Our rosemary shampoo soap contains Polygonum multiflorum extract rosemary leaf extract and lilacum extract. It can provide a full range of scalp care promote hair growth and prevent hair loss. Its use is simple: wet your hair with warm water and rub the soap in the palm of your hand: bubbles are formed. Wash your hair and scalp in gentle circular motions. Flush the bubbles with warm water. And it can enhance the strength of the hair roots making the hair more elastic and elastic.