Shu Uemura Izumi Tonic Strengthening Shampoo System

Izumi Tonic is inspired by yu-su-ru, the ancestral japanese tradition for creating beautiful hair by bathing it in rice water. This lightweight transparent formula, used with izumi tonic regimen, gently cleanses, strengthens & thickens hair*. Finish with izumi tonic conditioner or treatment and serum. *instrumental test shampoo, mask and serum vs. standard shampoo