• Olaplex No. 4P Blonde Enhancer Toning Shampoo 250 ml. • Neutralizes unwanted yellow and orange tones in blonde, lightened, or gray hair. • Cleans, tones, and repairs damaged hair while maintaining hydration from roots to ends. • Highly concentrated, sulfate-free, and paraben-free formula that creates a rich lather. • Enhances shine after a single use. • Suitable for natural or colored hair and balayage techniques. • Pleasant citrus fragrance.