Neutralizing mask for blonde, bleached, or gray hair. Its unique combination of purple direct pigments is designed to neutralize unwanted underlying yellow tones while softening the hair. Helps to build new bonds, eliminate warmth, and neutralize underlying yellow tones in blonde hair*. Repairs the internal structure of fragile, lightened, or colored hair without weighing it down. * When used alongside the Bye-Bye Yellow Neutralizing Shampoo for cool blondes.