In high concentration (10%), hyaluronic acid has the ability to retain its molecular weight in water, which is why it performs important functions in the structure of the skin, providing it with hydration, volume and elasticity. Wrinkles and fine lines are instantly blurred and with continued application it promotes collagen synthesis and cellular mitosis, improving skin relief. It acts a highly hydrating injection in a comfortable and quick gesture. How to use: Apply an ampoule in the morning before the usual serum or moisturiser as the first step after hygiene on clean skin, on the face, neck, décolleté and even the eye contour. It there is excess product, it can be applied during the following days after opening.