Primes hair to absorb nourishment for maximum repair
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 Nº.3 Hair Perfector.
68% more repair & 3x stronger hair*
*When used as a two-part system in just one use.
APPLICATION TIP: Nº.0 bottle should last 3-6 applications, based on hair length and density.
Free of DEA, Aldehydes and Formaldehyde
All Hair Types, PH Balanced, Vegan, Cruelty Free, Gluten Free, Nut Free, Paraben Free, Phthalates Free, Phosphate Free, Sulfate Free.