Olaplex No.4P Blonde Enhancer Toning Shampoo ( 250ml )

Glycerine - Helps moisturize aging skin by providing skin with moisture

Neutralizes unwanted brassiness and yellow tones.

Cleanses without stripping and drying.

Sulfate free and PH Balanced.

Flexible timing allows for a more customizable end result.

Scientifically proven: 3x brighter.

Apply to wet hair during your shower or bath, working the formula until it lathers. Then, let it act for one to three minutes. For more intense results, let the composition sit for up to five minutes. Rinse thoroughly. Use this product once to twice a week or often as needed to neutralize brassiness.