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The basics
A professional-inspired treatment that primes hair for deeper repair with the highest dose of patented OLAPLEX technology in any take-home product.
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The benefits
It rebuilds hair bonds, strengthens and protects hair integrity.
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The uses
Use as the first step in a two-part system with N°.3 Hair Perfector.
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The bottom line
68% more repair & 3x stronger hair when used as a two-part system in just one use. N° 0 bottle should last 3-6 applications, based on hair length and density.