PROBLEM TO BE SOLVED: To provide a dye-removing agent that can remove a dyeing agent from body hair quickly and easily, and inhibits or protects damage to body hair.SOLUTION: The present invention provides a dye-removing agent comprising dithionite and sulfur oxo acid salt as a first agent, and pH modifier such as citric acid as a second agent.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】体毛から染色剤を迅速かつ簡易に脱染し、かつ、体毛の損傷を抑制し又は保護することを達成することが可能な脱染剤の提供。【解決手段】第1剤として亜ジチオン酸塩と、硫黄系オキソ酸塩とを含み、第2剤として、クエン酸等のpH調整剤を含んでなる、脱染剤。【選択図】なし