Kevin Murphy Everlasting.Colour Rinse is a sulphate-free, pH-balanced conditioner designed to protect and prolong the vibrancy of colour-treated hair. Utilising pH sealing technology, it forms a protective layer that guards against colour loss and environmental stressors. The formula enhances shine, improves hair condition, and provides hydration without weighing the hair down. Suitable for all coloured hair types, it nourishes and softens while reducing damage.