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.

• The Nº.0 Intensive Bond Building Hair Treatment boosts the efficacy of OLAPLEX Nº.3 Hair Perfector by absorbing quickly to jumpstart repair deep within the hair strand.
• Nº.0 Intensive Bond Building Hair Treatment strengthens and rebuilds hair bonds and is scientifically proven: 68% more repair & 3x stronger hair* *When used as a two-part system in just one use.

TO USE:

1. Apply to dry hair, saturating from root to ends. Hair should be damp, but not dripping.
2. Leave on for 10 minutes. Don't rinse.
3. Layer Nº.3 HAIR PERFECTOR directly over top of Nº.0 and leave on for an additional 10 minutes.
4. Rinse thoroughly. Cleanse with OLAPLEX Nº.4 BOND MAINTENANCE SHAMPOO and OLAPLEX Nº.5 BOND MAINTENANCE CONDITIONER.