Kérastase Elixir Ultime is a beautifying, versatile hair oil-in-serum with a lightweight formula. This iconic New Elixir Ultime is refillable and delivers 2x Shinier Hair. With advanced anti-frizz performance on all hair types, it leaves the hair protected, shiny and soft. The refined formula, in its refillable bottle, creates instant smoothness, doubles hair’s shine and controls frizz for 96 hours*. The precious French Camelia, carefully harvested by hand in the lush landscapes of Brittany, France, is selected for its unparalleled nourishing, protecting, illuminating, and antioxidant properties, for truly transformative haircare. Ultra-gentle cold extraction techniques preserve the potency of actives in this Kérastase bestselling hair oil-in-serum. Whether used as a pre-cleanse treatment, a pre-blow dry indulgence, or a finishing touch, this versatile golden elixir promises hair that is not just manageable, but beautiful. Embrace luxury with a conscience: the bottle, crafted from 30% recycled glass, and the refill, made from 95% recycled plastic, help reduce waste without compromising on elegance. *Basis Instrumental Test