Say goodbye to all shades of yellow!

Olaplex® N°4P BLOND ENHANCER TONING SHAMPOO strengthens, smooths and neutralizes unwanted yellow tones for brighter, more manageable hair.

The sulfate-free, highly concentrated formula provides buildable toning - the longer you treat, the brighter the results.

• 3x brighter
• Perfect for color-treated or natural hair & suitable for all hair types & daily use
• The original Olaplex® shampoo for long-lasting cool blonde or gray with purple pigments that neutralize unwanted yellow tones between salon visits.