An ultra moisturising conditioner that leaves long hair feeling soft and light as a feather its weightless formula increases the suppleness of the hair fibre which helps to loosen and detangle each strand for natural movement and shine kerastase cristalliste lait cristal imparts long hair with sparkling luminosity and an airy delicate feel to use apply cristalliste lait cristal on the lengths and ends without touching the roots massage into the hair then leave for 3 minutes before rinsi