PROBLEM TO BE SOLVED: To provide a cellulose fiber nonwoven fabric for a gel mask which can retain a large amount of gel, is high in transparency under a wet condition, and has excellent handleability and a good feeling of wearing (touch).SOLUTION: A cellulose fiber nonwoven fabric for a gel mask has a weight of 10 g/m2 or more and 30 g/m2 or less, a thickness of 0.01 mm or more and 0.4 mm or less, an amount of gel retention of 25 g/g or more and 60 g/g or less, and a gel diffusibility of 1000 mm2 or more and 2000 mm2 or less. There is also provided a gel mask comprising the same.COPYRIGHT: (C)2016,JPO&INPIT【課題】ゲルの保持量が高く、湿潤時の透明度が高く、取扱い性や着用感(肌触り性)に優れるゲルマスク用セルロース繊維不織布の提供。【解決手段】目付が10g/m2以上30g/m2以下であり、厚みが0.01mm以上0.4mm以下であり、ゲル保持量が25g/g以上60g/g以下であり、かつ、ゲル拡散性が1000mm2以上2000mm2以下であることを特徴とするゲルマスク用セルロース繊維不織布、及びこれを含むゲルマスク。【選択図】なし