Shu Uemura Ashita Supreme Mask 200ml Shu Uemura Ashita Supreme Mask 200ml Infused with ashitaba extract, the mask allows hair to retain moisture and preserve it, meaning essential nutrients get locked into hair. With the ashitaba plant formulated into the mask, hair is repaired, strengthened, and smoothed from root to tip. Ingredients aqua / water / eau, hydroxypropyl starch phosphate, glycerin, quaternium-87, cetearyl alcohol, behentrimonium chloride, parfum / fragrance, propylene glycol, caprylyl glycol, phenoxyethanol, candelilla cera / candelilla wax / cire de candelilla, isopropyl alcohol, butylene glycol, benzyl salicylate, menthol, linalool, benzyl alcohol, limonene, alpha-isomethyl ionone, hydroxycitronellal, angelica keiskei leaf/stem extract