| abstract |
An object of the present invention is to provide a tooth bleaching composition having high bleaching performance and good storage stability even though it is a one-paste system. A composition for tooth bleaching contains a bleaching component, a metal ion chelating agent, water, and a polyhydric alcohol. The weight ratio of water and polyhydric alcohol is water: polyhydric alcohol = 3.5: 1 to 20: 1, and the total amount of water and polyhydric alcohol is 50% by weight in the tooth bleaching composition. Not less than 85% by weight. [Selection diagram] None |