Olaplex No.0 Intensive Bond Building Treatment 5.2 oz

• Primes hair to intensify benefits of N°.3 Hair Perfector for optimal bond building repair
• PROVEN EFFECTIVE: 68% more repair & 3X stronger hair when used as a two-part system with N°.3
• BOND BUILDING TECHNOLOGY: Rebuilds hair bonds and strengthens hair on a molecular level
• APPLICATION: N°.0 provides 3-6 applications depending on hair length and density

A professional-grade intensive bond building treatment that primes hair for optimal repair. Rebuilds hair bonds, strengthens, and protects hair integrity on a molecular level. Use as the first step in a two-part system with N°.3 Hair Perfector (sold separately) to repair and strengthen all types of damaged hair.