Olaplex No.8 Bond Intense Moisture Mask 100ml. A Multi-Benefit, Reparative Hair Mask. Infused with patented OLAPLEX Bond Building technology, this highly concentrated reparative mask adds shine, smoothness & body while providing intense moisture to treat damaged hair. Hair so visibly healthy, you can skip the styling.. Providing deep conditioning care for damaged hair, the best-selling Olaplex No.8 Bond Intense Moisture Mask offers an intensive restorative treatment.