Remove build-up. Reveal your healthiest hair.

What makes healthy hair dull, bleached, dry, unmanageable or greasy? Build-up. NO. . 4C Bond Maintenance ® Clarifying Shampoo is a new technology to reveal your healthiest hair. Optimize your hair repair results by removing more hair-damaging impurities. Aggressive clarifiers can leave hair feeling like straw. Nº . 4C is sulfate-free and pH-balanced to keep hair moisturized.