No. 0 Intensive Bond Building Hair Treatment

A professional-inspired treatment that primes and nourishes hair for maximum repair.

This salon-level treatment primes hair for deeper repair with the highest dose of patented Olaplex technology in any take-home product. It rebuilds bonds and protects hair's integrity. Use as the first step in a two-part system with the best-selling No. 3 Hair Perfector, which reduces breakage and strengthens strands. Designed for all hair types, especially those with visible damage.

• Ideal for repairing chemical, thermal, mechanical, or environmental damage.
• Paraban-free. Phthalates-free. Gluten-free. Nut-free. Cruelty-free. pH-balanced.
• Free of DEA, aldehydes, and formaldehyde. 

Apply No. 0 Intensive Bond Building Hair Treatment to dry hair, fully saturating each section. Let process for 10 minutes. Do not rinse.

Layer No. 3 Hair Perfector over No. 0, combing through as needed. Let process for 10 minutes before rinsing. Follow with shampoo and conditioner.

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

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