Kérastase Elixir Ultime Hair Oil with the 75ml Refill Capsule is a must-have haircare hero and refill to transform dull, dry and frizzy hair. This lightweight, luxurious, and refillable hair oil is infused with wild and French Camellia oils providing the luxurious, iconic smell. This iconic golden serum delivers intense shine, softness, and smoothness while providing heat protection and long-lasting frizz control.