Blond Addict 1 Wash Shampoo is a highly-pigmented shampoo for use on all blonde or highlighted hair. Formulated with an illuminating blend of violet toners, it enhances blonde shades, neutralising brassy tones and adding lustrous shine. Developed to enhance color longevity, it gently removes excess oil and impurities whilst protecting tone and vibrancy. Directions of use: Using gloves, apply to wet hair, lather and work from mid-lengths to ends, leaving for up to 5 minutes. Rinse thoroughly.