L’Oréal Professionnel Vitamino Color Spectrum Purple Shampoo 300ml effectively neutralizes unwanted yellow tones in blonde hair. This formula helps maintain your color’s vibrancy for up to 100 days by enhancing five key color dimensions: delivering intense shine, rich saturation, balanced contrast, neutralized tones, and preserved brightness. Enriched with professional-grade purple dyes and nourishing agents, it cleanses while strengthening hair, ensuring your blonde remains radiant and color-corrected with every wash.