| abstract |
(57) [Summary] [Problem] To elucidate a cause component of a so-called physiological odor, which is an unpleasant odor caused by menstrual blood during menstruation, and to provide a deodorant excellent in deodorizing effect on the physiological odor. I do. An unpleasant odor composition containing acetoin and diacetyl, preferably further isoamyl alcohol, more preferably at least one of trimethylamine and isovaleric acid. A physiological odor deodorant composition containing a plant extract such as a tea extract, preferably further containing silicon dioxide. |