How to use Kérastase Elixir Ultime Oil Serum 100ml (Dull Hair):

1. Start with dry or damp hair.
2. Take 1-2 pumps of the serum in your palms, depending on the length and thickness of your hair.
3. Spread the serum evenly on your palms and fingers.
4. Apply the serum to your hair, starting from the mid-lengths and working your way down to the ends.
5. Use a comb or your fingers to distribute the serum evenly throughout your hair.
6. If you have very dry or damaged hair, you can apply a small amount of serum to your roots as well.
7. Style your hair as desired.
8. You can use the serum on a daily basis or as needed.
9. For best results, use in combination with other Kérastase Elixir Ultime products.