No.4P Blonde Enhancer 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. Whether your blonde comes naturally or from your stylist, root to tip or balayage, even if you’re proudly grey - this toning shampoo will help keep your color bright.
All Olaplex products contain its patented technology, strengthening fragile bonds with every step of the routine for the healthiest hair possible.
