Say goodbye to brassiness - and achieve your best blonde yet - with this luxurious rich-lather purple shampoo from Pureology. Carefully formulated, the gentle and creamy toning Strength Cure Blonde Shampoo works to effectively repair the strength of damage colour-treated hair while neutralising unwanted warmer tones in lightened hair. In a salon-style 1000ml supersize that'll last you for longer.