Combat dry, brittle hair and reform your natural bonds that can become compromised by bleaching and heat styling with the Olaplex No.5 Bond Maintenance Conditioner 250ml. Restore your hair to its former glory and infuse with instant hydration without adding excess weight, this conditioner works to eliminate frizz, leaving your hair soft and manageable. How to use: Work through damp hair, following the No.4 Shampoo, from root to tip, and rinse.