Joico Voilet Shampoo maintains tonal integruty of blonde and grey hair. Use 2-3 times a week to highlight cool blonde tones, neutralise brassiness and prevent blondes and grey hair from yellowing with its violet dye load. Follow up with the Colour Endure Conditioner and Leave In Protectant for optimal results. (300ml) Not what you were looking for? Continue to browse our store for Joico shampoo online Ireland