To provide an aqueous manicure composition which is excellent in terms of all of film formability, gloss, application feeling and leveling, does not cause sedimentation of a pigment with time even in the case of containing a pigment by achieving both leveling and pigment sedimentation prevention and can perform objective leveling evaluation before forming a film.SOLUTION: There is provided an aqueous manicure composition having a storage elastic modulus (G') of 1.5 to 10.0 Pa and a loss tangent (tanδ) of 1.0 to 7.0.SELECTED DRAWING: None【課題】成膜性、光沢、塗り感及びレベリングのすべての点で優れるとともに、レベリングと顔料沈降抑制とを両立させることで顔料を含む場合であっても経時的に顔料の沈降が発生せず、客観的なレベリング評価を塗膜形成前に行うことができる水性美爪料組成物を提供すること。【解決手段】貯蔵弾性率（Ｇ’）が１．５～１０．０Ｐａ、損失正接（ｔａｎδ）が１．０～７．０である、水性美爪料組成物。【選択図】なし
