Usage: Apply preferably in the evening, on a clean face, alone or in association with other daily maintenance products (creams, serums).
Get the serum entirely at the bottom of the ampule. Make sure you hold the ampoule standing before breaking it, to avoid spilling the product. Break the serum ampule using a tissue paper or textile towel. See the instructions inside the box on how to protect hands when breaking an ampule.
Pour the content into the palm of your hand and apply it on your freshly cleaned skin by gently massaging it.