Olaplex Nº.4P Blonde Enhancer Toning Shampoo cleanses and tones blonde, grey and highlighted hair with concentrated violet pigments. It neutralises unwanted yellow tones while hydrating and helping strengthen the hair.

Ideal for: natural or colour-treated blonde, grey or highlighted hair with brassiness.

Key benefits:

• Violet pigments neutralise yellow tones

• Cleanses and hydrates

• Helps strengthen lightened strands

Size: 250ml