Olaplex No. 4P Blonde Enhancer Toning Shampoo

Olaplex No. 4P Blonde Enhancer Toning Shampoo - 3X brigter compared to top purple shampoos - Repairs, hydrates and brightens - For all blonde, lightened & grey hair - Gentle enough to use every shampoo All Olaplex products contain a patented technology, strengthening fragile bonds with every step of the routine for the healthiest hair possible. Olaplex No.4P Blonde Enhancing Toning Shampoo strengthens, softens, and neutralizes unwanted yellow tones for brighter, more manageable hair. The sulfate-free, highly concentrated formula allows for customizable toning - The longer you treat, the brighter the results.