Elevate your blonde game with Olaplex No. 4P Blonde Enhancer Toning Shampoo. This 250ml bottle is your go-to solution for banishing brassiness and enhancing the vibrancy of your blonde locks. Infused with violet pigments, it neutralizes unwanted yellow tones, leaving your hair bright and refreshed. Experience salon-quality results and maintain your blonde brilliance with Olaplex No. 4P.