Elevate your blonde hair care routine with Olaplex No.4P Blonde Enhancer Toning Shampoo in a 250ml size. This premium hair care product is meticulously formulated to enhance and maintain blonde tones in the hair. Infused with Olaplex's signature bond-building technology, it strengthens and protects the hair while effectively neutralizing brassiness and unwanted yellow tones. Gentle yet effective, this toning shampoo revives and brightens blonde hair, leaving it looking vibrant, luminous, and salon-fresh with each use.