Primes hair for max repair.

Redesigned for a quick and targeted stream application, the No.0 Intensive Bond Building Hair Treatment features an easy to use nozzle that primes the hair and delivers the highest concentration of the patented bond building technology of any OLAPLEX at home product. Use as the first step in a two-part at-home system with No.3 Hair Perfector (sold separately) to strengthen and repair all types of damaged hair.

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

When

Use the two-part system with N°.3 once a week or two to three times a week for damaged hair.

Where

Apply to dry hair, fully saturating each section.

For

All hair types, especially for those with visible damage.

Ingredients

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