A facial serum for wrinkles and signs of ageing. Firm and sturdy, the skin and its contours seem rejuvenated from the inside. Step 1 - Infill Serum (for the night) improves firmness and elasticity thanks to technology that sends hyaluronic acid micromolecules to the deepest layers**. Compacted High Molecular Weight Hyaluronic Acid penetrates intensely*** into the skin while sleeping.