Olaplex Nº.4P - Blonde Enhancer Toning Shampoo

OLAPLEX No.4P is a customizable toning shampoo that strengthens, softens and neutralizes unwanted yellow tones for brighter, more manageable hair.PH Balance: 6-7
Key benefits:
- Highly concentrated purple shampoo
- Neutralize unwanted yellow tones
- Gentle enough for frequent use