MOIRA Hyaluronic 10 Complex Serum is an ultra-hydrating face serum with 10 Hyaluronic complexes that hydrate and visibly plump while replenishing the skin barrier and improving the look of fine lines. This formulation combines low, medium, and high molecular weight hyaluronic acid, to help achieve plumper, smooth-looking, and moisturized skin. Suitable for day and night.