Y Serum Shampoo gently bathes hair in a nuturing blend of rare, youth enhancing ingredients. Specically formulated for dull, coarse, brittle, aged ahir, this mild formulation floats away impurities that contribute to hairs aging condition. Yambushitake Mushroom and Matcha Ceremonial Greent Tea quench free radicals that can damage hairs crucial protein framework. Hair returns to its youthful, healthy radiance. Contains the revolutionary Y Serum complex and ingredients that maintain the vibrancy of colou treated hair.