An edible multilayer moisture barrier for food products is provided for separating food components having different water activities and preventing or significantly inhibiting movement of water between the food components. The edible multilayer moisture barrier of the present invention includes a lipid layer and a flexible hydrophobic layer.本發明提供一種食物產品之可食性多層水分障壁層用以分隔具不同的水活性之食物成分及防止或明顯地抑制水分在各食物成分之間移動。本發明可食性多層水分障壁層包括一脂質層和一撓性疏水性層。