Protect your precious lengths with the OI All in One Milk (135ml) from Davines. Working as a leave-in conditioning treatment, this multi-functional spray is soon to become a star player in your hair care line up (especially if you're short on shower time). Infused with an oil extracted from roucou , a plant native to the Amazon, the nourishing formula is rich in beta-carotene which creates a restructuring action to help hair growth. What's more, it's designed to shield your precious locks from damage wrought by heat styling; in other words, it's your new go-to for achieving salon-worthy results from the comfort of your own home.