PROBLEM TO BE SOLVED: To provide a technology to prevent an appearance of a composition, wherein a specific protein derivative and an antiseptic are compounded, from yellowing.SOLUTION: The composition in liquid form includes a modified peptide having one ore more side chain groups having a unit selected from structures represented by formulas (I)-(III), which are -S-S-(CH2)n-COOH (I), -S-S-CH(CH3)-COOH (II), and -S-S-CH(COOH)-CH2-COOH (III), and salts of the structures an antiseptic in non-salt form and water. In the formula (I), n is 1 or 2.COPYRIGHT: (C)2012,JPO&INPIT【課題】特定の蛋白質誘導体と共に防腐剤が配合された組成物の外観色が黄色に着色することを抑える技術の提供。【解決手段】下記式(I)~(III)で表される構造及びこれらの構造の塩から選ばれた単位を有する側鎖基を一種又は二種以上備える変性ペプチド、非塩形態の防腐剤、並びに水が配合された液状の組成物。-S-S-(CH2)n-COOH (I)(式(I)中、nは1又は2である。)-S-S-CH(CH3)-COOH (II)-S-S-CH(COOH)-CH2-COOH (III)【選択図】なし
