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
apply on wet hair, massage and rinse. finish with izumi tonic strengthening system conditioner or treatment and serum. Avoid contact with eyes. In case of contact with eyes, rinse them immediately and thoroughly.