OLAPLEX No. 8 Bond Intense Moisture Hair Mask What it is: A concentrated reparative mask to treat dry or damaged hair for weightless moisture, smoothness, body, and shine. OLAPLEX Bond Building Technology™is proven to relink disulfide bonds damaged by chemical services, heat, and styling. Hair Type: Fine, Medium, and Thick Hair Texture: Straight, Wavy, Curly, and Coily