L’Oréal Paris Elseve Dream Long, 200 ml, Styling for Women, The L’Oréal Paris Elseve Dream Long leave-in treatment gives your hair everything it needs after washing. Characteristics: makes hair velvety smooth tames unruly hair provides hydration and nourishment for your hair How to use: Apply to wet hair, especially the lengths and ends. Do not rinse. Style your hair as usual.