What it is: Specifically developed for the most fragile part dry hair: the ends. What it does: This leave-in formula helps to prevent hair from splitting by creating a flexible lattice to seal & repair dry, split ends and infuse hair with moisture & nourishment. What else you need to know: Seals dry, split ends forming on invisible film that coats and prevent the spliting of hair shaft. Can be used on damp or dry hair.