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. Directions: Apply To Clean, Damp Hair Mid-Length To Ends And Work Through With Fingers. Start With Two Pumps For Shoulder-Length Hair. Use More For Longer, Thicker Hair, Less For Fine Or Short Hair. Leave On For 10 Minutes. Rinse Fully And Style As Usual