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. The formula has been adjusted to a pH level of 4.5 for the most effective and long-lasting result. Schwarzkopf Goodbye Yellow Shampoo is: Strongly pigmented Neutralizing Sulphate-free Removes a yellow glow pH level of 4.5 Instructions: Leave to work for up to 5 minutes If necessary, increase the contact time for even stronger pigment deposits Rinse well