Quench your skin with CeraVes Hyaluronic Acid serum, designed to maintain an optimal level of hydration and keep skin looking soft and smooth. n The formula works to lock-in moisture on the surface of your skin, alongside improving retention for up to 24 hours. Fortified with three ceramides, the serum protects against excessive moisture loss. Vitamin B5 provides a soothing effect, while the gel-cream consistency encourages a refreshing sensation. Thanks to MVE Technology, a patented system, youll benefit from continuous delivery, encouraging constant hydration during the day.