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Say goodbye to brass and hello to brilliance. Olaplex No. 4P Blonde Enhancer Toning Shampoo is your go-to for cooler, brighter blondes, silvers, and greys. Powered by Olaplex’s patented bond-building technology, this purple powerhouse not only neutralizes yellow tones—it strengthens and hydrates every strand.
✨ Whether you're platinum, balayaged, or naturally silver, 4P delivers salon-level results with every wash.
Lather up, tone down, and let your hair shine like it was born to.