What is blue shampoo? | Who should use blue shampoo ... If you have dark hair, are brunette and have red tones in your hair, ...

Banish unwanted warm red tones from brunette and dark coloured hair with this cleansing blue shampoo. It gently neutralises red and orange tones, leaving brunette hair cooler and deeper.

What is blue shampoo? | Who should use blue shampoo ... If you have dark hair, are brunette and have red tones in your hair, or have red and brassy tones, consider using a green shampoo because ...