No.4p Blonde Enhancer Toning Shampoo Large 1000ml Size With Pump - Olaplex 

Never used. Unlock customisable blonde maintenance with Olaplex No.4P Blonde Enhancer Toning Shampoo. Its patented Bond Building Technology helps to restore hair's natural moisture and shine. Richly pigmented to neutralise brassy tones, it can be used for all-over colour, balayage, and natural blonde styles, delivering illuminating results.