Schwarzkopf Goodbye Yellow Shampoo. Schwarzkopf Goodbye Yellow Shampoo is a strong-pigmented and neutralizing shampoo. The shampoo cleanses the hair in a mild way and is sulphate-free. The shampoo provides a tonal deposit to prevent and neutralize underlying warm tones.
Say goodbye to a yellow glow in the hair. With this shampoo a yellow glow is easily removed from the hair. Thanks to a pigment combination of blue and purple direct dyes, unwanted yellow undertones are neutralized while the hair is gently cleansed.