Treat hair to the nourishing effects of Kérastase Elixir Ultime L\'Original Hair Oil Duo, a pair of the brand\'s multi-use, leave-in hair oil that works to beautify the appearance of dull hair. Nurturing and caressing your tresses, the shine-enhancing oil can be used as a primer, finisher or refresher, sealing the look of split ends and smoothing the hair fibre for a sleek and perfected finish. Delivering long-lasting frizz control and heat protection up to 230°C, the leave-in treatment melts into hair to instantly refine and enhance shine for healthy-looking, beautified locks. Infused with a luxurious fragrance powered by Violet Leaf, Freesia and Mandarin with a touch of Woody notes and Musc extract. Hair feels soft, silky and protected.