Free Kérastase Elixir sample with every Kérastase Elixir product purchased. Kérastase Elixir Ultime Serum Solide protects, regenerates & revives dryer, more troublesome areas of hair. Highlights are illuminated, split ends are sealed, unruly strands are tamed & frizz is banished. Contains OLEO-COMPLEXE 15; the highest concentrated complex of 15 precious oils for maximum protection, shine & resistance. Hair is left smoother, softer & with a healthy shine. Application: Use a circular motion to pick up a small amount of serum & warm between the fingers until melted. Apply evenly to dry hair to the areas of concern, i.e. split ends, frizz-prone areas etc.