Are you attempting to fight off that unwanted brassiness in your blonde, lightened brunette, or grey hair? Moroccanoil’s Blonde Perfecting Shampoo is the perfect formula to fight off those unwanted yellow and orange tones. Blonde Perfecting Purple Shampoo is sulfate-free and ideal for straight, wavy, curly, and coily hair types and does not discriminate against fine, medium, or thick hair. Moroccanoil’s Blonde Perfecting Shampoo utilizes ArganID technology which allows the infusion of antioxidant powers of argan oil while at the same time repairing and sealing your hair’s cuticle. The violet pigments contained within the purple shampoo impart color, enhance depth, dimension, and provide that natural looking sheen that we are all after!