Designed to leave your hair with increased fluidity and manageability this intensive mask boasts a pro keratin formula which restores the integrity of the hair rich and luxurious the mask will repair the hair from the inside out creating a smooth surface area for better control when styling perfect for all unruly hair types to use apply to washed and damp hair from lengths to the ends massage onto hair leave for 5 minutes rinse thoroughly please note we are unable to ship kerastase