shu uemura art of hair ashita supreme intense revitalization treatment, infused with ashitaba extract, when applied after ashita supreme shampoo strengthens, moisturizes, smoothes and softens hair.Use:after cleansing with ashita supreme shampoo or weekly scrub, apply on clean wet hair lengths and tips, leave on for 5 minutes and rinse. finish with ashita supreme serum.200 ml Shu Uemura Ashita Supreme Mask 200 ml