Nº.0 INTENSIVE BOND BUILDING TREATMENT, 5.2 fl. oz. Sealed.

Nº.0 INTENSIVE BOND BUILDING TREATMENT, 5.2 fl. oz. Sealed The N°.0 Intensive Bond Building Hair Treatment, infused with patented OLAPLEX Bond Building technology is an intense treatment that boosts the efficacy of OLAPLEX N°.3 Hair Perfector® for deeper repair while strengthening and protecting the integrity of the hair. How 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 N°.0 and leave on for an additional 10 minutes. 4. Rinse thoroughly. Cleanse with OLAPLEX N°.4 Bond Maintenance® Shampoo and OLAPLEX N°.5 Bond Maintenance® Conditioner. ALL INGREDIENTS Water (Aqua/Eau), Bis-Aminopropyl Diglycol Dimaleate, Phenoxyethanol, Sodium Benzoate All Hair Types PHI Balanced Vegan Cruelty Free