Gently cleansing fine hair without weighing it down, the OLAPLEX No.4F Volumising Shampoo helps to remove daily build-up while maintaining a lightweight feel. Ideal for fine hair in need of lift, it creates a clean foundation for your styling routine, supporting stronger-feeling strands and visible fullness. The shampoo pairs perfectly with OLAPLEX No.5F Volumising Conditioner to deliver featherlight nourishment, improve manageability and leave fine hair full of body due to the brand’s Bond Building Technology™.