For shiny, lustrous locks, try Kérastase Cristalliste Conditioner. This rinse off formula smoothes down the lengths of your hair without weighing it down. Kérastase Cristalliste Conditioner is a light formula enriched with aloe vera, as well as a ‘Liquid Light’ complex, which smoothes down the hair to leave it looking full of lustre, shiny and positively luminous.