DESCRIPTION
The Nº.4P Blonde Boosting Toning Shampoo, powered by exclusive OLAPLEX Bond Repair Technology®, is an ultra-concentrated purple shampoo that cleanses, tones, and restores with a sulfate-free formula, neutralizing brassiness and enhancing brightness in just one wash.
• Neutralizes unwanted brassiness and yellow tones.
• Gently cleanses without stripping or drying.
• Sulfate-free and pH-balanced formula.
• Adjustable timing for a customized result.
Scientifically proven: Delivers 3x brighter results.
• Distribute evenly between palms before applying.
• Apply to wet hair and lather thoroughly.
• Leave on for 1-3 minutes. (For deeper toning, leave on up to 5 minutes.)
• Rinse thoroughly and follow with conditioner.
For optimal brightening and hydration, use Nº.5P Blonde Enhancer™ Toning Conditioner from roots to ends.