Nourish your tresses with the Shu Uemura Art of Hair Izumi Tonic. The energising water was inspired by yu-su-ru, an ancient Japanese tradition that involves rejuvenating hair in rice water.Infused with the luxuriously traditional component, along with ceramide, the hair tonic works to promote the illusion of strength and durability.Lightweight and fast-absorbing, the formula helps to minimise scalp irritation and itchiness, making it suitable for sensitive skin.