Delivering weightless moisture to fine hair, the OLAPLEX No.5F Volumising Conditioner improves softness and manageability. The conditioning formula smooths the hair surface and makes detangling easier and leaving lengths visibly fuller. Pair with OLAPLEX No.4F Volumising Shampoo for a lightweight wash-day routine that leaves fine hair feeling refreshed, conditioned and ready to style, with help from Bond Building Technology™.