AESTURA - Atobarrier 365 Hydro Cera-Ha AmpouleBoost moisture retention and soften rough skin with this hydrating and barrier strengthening serum. Its formulated with AESTURAs patented Cera HA, containing hyaluronic acid for deep hydration and ceramide NP to lock moisture in skin. The lightweight, non sticky serum is suitable for those with dry and sensitive skin. Benefits: This serum is infused with Cera HA, a patented ingredient designed to deliver deep and long lasting hydration to the skin.