Kerastase Blond Absolu Serum is for light or blond hair, where it reduces 55% damage while you sleep at night. It contains hyaluronic acid, which gives the hair a more uniform surface and leaves the hair fibers 74% more hydrated as well. Edelweiss oil soothes and softens   sensitive hair fibers. The oil comes from the edelweiss flower, which is rich in antioxidants, which protect the hair from everyday everyday damage. The hair is strengthened by 89% and it is more resistant to split ends and breakage by 53%.

Application:
The product can be used in both towel-dried and dry hair. Apply 2-4 pumps depending on how thick and long your hair is.
Tip:

If you want nice soft curls the next day, you can distribute the product in your hair and then braid a loose braid and sleep with it in.