Olaplex, No. 4P Blonde Enhancer™ Toning Shampoo, 8.5 fl oz (250 ml)

Infused with patented OLAPLEX® Bond Building Technology, this customizable toning shampoo strengthens, softens and neutralizes unwanted yellow tones for brighter, more manageable hair.

Suggested use

Recommended TIP: Pre-wash with Nº·4 Bond Maintenance™ Shampoo to remove product buildup.

Other ingredients

Water (aqua, eau), sodium c14-16 olefin sulfonate, cocamidopropyl salaine, glycerin, sodium cocoamphoacetate, sodium chloride, acrylates copolymer, betaine, phenoxyethanol, fragrance (parfum), polyquaternium-7, guar hydroxypropyltrimonium chloride, thyhexylglycerin, bis-aminopropyl diglycol dimaleate, hexyl cinnamal, limonene, citric acid, sodium benzoate, acid violet 43 (cl 60730).