PROBLEM TO BE SOLVED: To provide a fragrance product and a fragrance quality degradation prevention method in combination with chlorine dioxide, which can prevent simply and effectively the fragrance quality degradation of a fragrance source.SOLUTION: A fragrance product comprises a fragrance source, and chlorine dioxide or a chlorine dioxide generation source disposed near the fragrance source to prevent the fragrance quality degradation of the fragrance ingredient of the fragrance source.COPYRIGHT: (C)2015,JPO&INPIT【課題】芳香源の香質劣化を簡易かつ有効に防止することができる二酸化塩素を併用した芳香製品および香質劣化防止方法を提供する。【解決手段】芳香源と、芳香源の香り成分の香質劣化を防止するために芳香源とともに近接配置された二酸化塩素または二酸化塩素発生源と、を備えた。【選択図】 なし