PROBLEM TO BE SOLVED: To provide a water soluble film having characteristics as a water soluble film for cosmetics to be attached to a skin, that is, the formation of a liquid- or gel-like adherent layer before or after the attachment thereof to the skin, the retention of the liquid- or gel-layer on the skin, the presence of a residue of a liquid or gel-like layer on the skin after the attachment and the exfoliation thereof, moisturizing feeling and the active ingredients, and the absence of a flaky skin or a powder on the skin.SOLUTION: The water soluble film comprises the following components (A), (B), and (C): (A): one or more materials selected from a decomposed matter of starch, a processed starch, a decomposed matter of a processed starch, a hydroxyalkylated cellulose, and polyvinylpyrolidone of an average molecular weight of 1,000 to 300,000 (B): one or more materials selected from hyaluronic acid, a decomposed matter of hyaluronic acid, a derivative of hyaluronic acid, and a salt thereof and (C): a plasticizer.COPYRIGHT: (C)2010,JPO&INPIT【課題】皮膚に貼付して使用するための化粧用水溶性フィルムとしての特性、すなわち、皮膚に貼付する前又は貼付後に皮膚上に液状又はジェル状の付着層を形成させることができ、当該皮膚上の液又はジェル層を保持し、かつ貼付し剥離後に皮膚上に液又はジェル層を残留させ、保湿感と有効成分を残留させ、かつ、皮膚上に粉吹きや粉残りのしないという特徴をもつ水溶性フィルムを提供する。【解決手段】次の成分(A)、(B)及び(C):(A)平均分子量1000~30万の澱粉分解物、加工澱粉、加工澱粉分解物、ヒドロキシアルキル化セルロース及びポリビニルピロリドンから選ばれる1種以上、(B)ヒアルロン酸、ヒアルロン酸分解物、ヒアルロン酸誘導体及びそれらの塩から選ばれる1種以上、(C)可塑剤を含有する水溶性フィルム。【選択図】なし
