A must-have for hair prone to split ends and breakages, the Olaplex No.4 Bond Maintenance Shampoo hydrates and nourishes hair as it cleanses. The shampoo uses patented bond-building technology to improve hair's manageability, softness and visible strength. Ideal for hair that has been exposed to frequent colouring, bleaching, chemical treatments and heat styling, the shampoo delivers moisture without weighing your lengths down and helps to protect against future breakage. Use daily or on every wash day as part of your Olaplex routine. Suitable for all hair types.