Olaplex N�.0 Intensive Bond Building Treatment primes hair for deep repair. This salon-grade pre-treatment rebuilds disulfide bonds, strengthens damaged strands, and boosts the effects of N�.3 Hair Perfector for healthier, stronger hair.

5.2 oz

On dry hair, apply and distribute evenly from root to tip. Leave on for 10 minutes. Do not rinse. Apply N°3 Hair Perfector and comb through. Leave on for 10 minutes. Rinse well. Shampoo and condition with N°4 and N°5. Use as a two-part system with N°3 once a week or 2-3x per week for very damaged hair.

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

36M