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No.0 Intensive Bond Building


A professional-inspired treatment that primes hair for deeper repair with the highest dose of patented OLAPLEX technology in any take-home product. It rebuilds hair bonds, strengthens and protects hair integrity. Use as the first step in a two-part system with N°.3 Hair Perfector.

Scientifically Proven:

68% more repair & 3x stronger hair*
*When used as a two-part system in just one use.

Application Tip: N°.0 bottle should last 3-6 applications, based on hair length and density.


  • Apply generous amount from roots to ends to damp, towel dried hair.
  • Comb through once and leave on hair for minimum of 10 minutes.
  • Rinse from hair, shampoo with Olaplex No.4 and conditioner with Olaplex No.5.


Water (Aqua), Bis-Aminopropyl Diglycol Dimaleate, Sodium Benzoate, Phenoxyethanol