Nouvelle Color Effective Yellow Killer Shampoo 1000ml

Nouvelle Color Effective Yellow Killer Shampoo is a high-performance toning treatment designed to neutralise unwanted yellow and brassy tones in bleached, highlighted, or naturally grey hair. This professional-grade formula works to restore cool, clean, and vibrant reflects to lightened hair, leaving it looking refreshed and revitalised. Its gentle cleansing action removes impurities while depositing specific violet pigments to counteract warmth, ensuring your blonde or grey shades remain crisp, bright, and salon-perfect between visits. Perfect for professional salon use or premium at-home maintenance.