Primes hair to absorb nourishment for maximum repair. This professional-inspired treatment delivers the highest dose
of patented Olaplex technology available in any take-home product. It rebuilds hair bonds, strengthens, and protects
hair integrity while preparing hair for deeper repair. Use as the first step in a two-part system with No.3 Hair Perfector.
Key benefits
Primes hair for deeper repair and maximum nourishment.
Rebuilds broken hair bonds for stronger, healthier hair.
Delivers the highest concentration of patented Olaplex bond-building technology in a take-home product.
Strengthens and protects overall hair integrity.
Scientifically proven
68% more repair*
3x stronger hair*
*When used as a two-part system with No.3 in just one use.
Application tip
The No.0 bottle should last 3–6 applications depending on hair length and density.
How to use
When: Use the two-part system with No.3 once a week, or two to three times a week for damaged hair.
Where: Apply to dry hair, fully saturating each section, then follow with No.3 Hair Perfector.
For: All hair types, especially those with visible damage.
