No.0 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 N°.3 Hair Perfector.
Scientifically Proven: 68% more repair & 3x stronger hair* *When used as a two-part system in just one use.
Key benefits: - Repairs damaged and compromised hair - Strengthens and protects hair structure - Restores healthy appearance and texture