Protect the vibrancy of your colour treatment for up to 100 days* with the L'Oréal Professionnel Vitamino Colour Spectrum Green Tinted Shampoo. Starring a powerful blend of citric and ferulic acids, the creamy formula protects the dimension of your shade, while working to cleanse and nourish the strands. Hair appears rich and glossy with use, unwanted reflects are neutralised and levels of brightness and darkness are preserved, helping to keep your tone intact. Specifically created for dark brown coloured hair, the green-tinted formula instantly minimises the appearance of red undertones. *Instrumental test after 49 washes using the full Vitamino Colour Spectrum routine.