Krastase discipline maskeratine is a rich and luxurious mask that will provide your hair with intensive conditioning and nourishment whilst protecting against humidity and frizz boasting a pro keratin formula it helps to repair your hair from the inside out to produce tresses that are more manageable frizz will be reduced and your hair will have increased fluidity lm directions for use apply to washed towel dried hair massage into the hair from roots to ends leave in for 3 5 mi