Olaplex Bond Maintenance Clarifying Shampoo No 4C 250mLWhat makes healthy hair dull, discolored, dry, unmanageable, or oily? Buildup. No 4C Bond Maintenance Clarifying Shampoo is new technology to reveal your healthiest hair. Optimize your hair repair results by removing more impurities that damage hair. Harsh clarifiers can leave hair like straw. No 4C is sulfate free & pH balanced to maintain hydrated hair. Visible Hair Benefits: Airy volume and softness Restored shine Vibrant color clarity Deeply clean