No.4P No. 4P Blonde Enhancer Toning Shampoo Purple Toning Shampoo For Blonde Hair

Olaplex N°4P toning shampoo perfectly strengthens, softens, and neutralizes unwanted yellow tones, making hair easier to style.The highly concentrated sulfate-free formula allows for individual toning effects – the longer the shampoo is left on the hair, the more pigment is absorbed. The shampoo is ideal for colored, bleached, or natural hair, is suitable for all hair types, and can be used daily.

Application: Apply N° 4P toning shampoo to wet hair, massage in gently and leave on for 1-3 minutes or up to 5 minutes for a more intense effect. Then rinse thoroughly.