Supersize your haircare essentials with the Olaplex No.4 & No.5 Litre Limited Edition Bundle. Powered by the brand's patented Bond Building Technology, this best-selling duo works to hydrate and nourish your tresses to promote a sleek, shining appearance. The average use-up rate shows each product will last up to one year with a saving of 20%.Set Contents:Olaplex No.4 Bond Maintenance Shampoo 1000mlThe iconic shampoo intensively nourishes as it cleanses, utilising patented technology to promote a fuller-looking, tamed appearance. 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. Use daily or on every wash day as part of your Olaplex routine.Olaplex No.5 Bond Maintenance Conditioner 1000mlSuitable for all hair types, the gentle formula is infused with the brand’s patented bonding technology to provide everyday maintenance, while helping to prevent and visibly repair damage. The ultra-rich conditioner provides intensive moisture to leave hair feeling silky soft and manageable, whilst enabling effortless detangling.