it’s a success! Sprayed from root to tip, it tames and protects hair! Its thermal protectors coat the hair with a microfilm that protects the hair along its entire length without weighing it down. Ideal before blow-drying or before using the straightener for smooth and easy styling. This serum is a friend of very dry hair. A few sprays on the lengths and ends and it works in a few minutes; Smooth with your fingers, a comb or a hair straightener.