The related what one kind of this creation contains the polymolecular facial film structure of chitosan (chitosan), and facial mask includes a substrate layer, and the fibre layer of macromolecule containing chitosan is sticked the upper surface and lower surface of what substrate layer respectively; Wherein facial mask corresponds to and offers a plurality of notch at the eye, nose and mouth of what face, and substrate layer is intertwined with chitin, and macromolecule fibre layer is laid with sodium hyaluronate; Thereby, the facial mask of this creation has the effect of moisturizing and antibacterial. 本創作有關於一種含殼聚醣(chitosan)之高分子面膜結構,面膜包括一基材層,以及含殼聚醣高分子絲縷層分別貼設於基材層之上表面與下表面;其中面膜對應於臉部之眼部、鼻部及嘴部處開設有複數個切口,且基材層交織有甲殼素,高分子絲縷層佈設有玻尿酸;藉此,本創作之面膜具有保濕與抗菌的效果。