The Olaplex No.4P Bond Maintenance Purple Shampoo cleanses and tones while adding hydration and repair to the hair. Olaplex No 4P neutralises 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.
Olaplex patented active chemistry works on a molecular level to repair damaged and broken bonds in the hair that are caused by chemical, thermal, and mechanical damage. Strengthen, repair and protect hair with Olaplex.