Olaplex No.4p Blonde Enhancer Toning Shampoo 33.8 oz & No. 5P Blonde Enhancer Toning Conditioner 33.8 oz Combo Pack

a professional-grade toning system designed to neutralize brassiness while repairing and hydrating blonde, lightened, or gray hair. 

No.4P Blonde Enhancer Toning Shampoo: An ultra-concentrated purple shampoo that neutralizes yellow tones and boosts brightness after just one use. The sulfate-free formula cleanses while depositing violet pigments and utilizing Olaplex’s patented Bond Building Technology to strengthen hair and reduce breakage
No.5P Blonde Enhancer Toning Conditioner: A deeply nourishing, purple-pigmented conditioner. Unlike standard toning conditioners, it utilizes micro-fine pigments from root to tip to lock in brightness, tone porous cuticles, and detangle fragile, color-treated hair without weighing it down