DENTURE CLEANSER COMPOSITION AS WELL AS AGENT FOR STERILIZING CANDIDA BIOFILM OF DENTURE, FOR INHIBITING CANDIDA BIOFILM FORMATION AND FOR REMOVING STAIN PRECIPITATE

To provide agents for sterilizing the Candida biofilm of dentures, for inhibiting Candida biofilm formation, and for removing stain precipitates, which are excellent in a bactericidal effect on the biofilm of Candida that is an indigenous bacterium in the oral cavity, and an effect of suppressing the formation of the biofilm, and a removal effect on stain precipitates, as well as to provide denture cleanser compositions containing the same.SOLUTION: There are provided: a denture cleanser composition containing (A) hydrogen peroxide, (B) one or more selected from alkylamine oxides and betaine amphoteric surfactants, and (C) a chelating agent, the pH at 25°C being 6.2 to 7.8; and agents for sterilizing the Candida biofilm of dentures, for suppressing the formation of Candida biofilm, and for removing stain precipitates, which contain ingredients (A), (B) and (C) and whose pH at 25°C falls within the above range.SELECTED DRAWING: None 【課題】口腔内常在菌であるカンジダ菌のバイオフィルムに対する殺菌効果と前記バイオフィルムの形成抑制効果に優れ、かつステイン汚れに対する除去効果に優れる、義歯のカンジダバイオフィルム殺菌、カンジダバイオフィルム形成抑制及びステイン汚れ除去剤並びにこれを含有する義歯洗浄剤組成物を提供する。【解決手段】（Ａ）過酸化水素、（Ｂ）アルキルアミンオキシド及びベタイン型両性界面活性剤から選ばれる１種以上、及び（Ｃ）キレート剤を含有し、２５℃におけるｐＨが６．２〜７．８である義歯洗浄剤組成物、並びに（Ａ）、（Ｂ）及び（Ｃ）成分を含有し、２５℃におけるｐＨが上記範囲である義歯のカンジダバイオフィルム殺菌、カンジダバイオフィルム形成抑制及びステイン汚れ除去剤。【選択図】なし