| abstract |
Provided are a functional material, a cosmetic raw material, a cosmetic, a functional food, and a fish feed, which contain a senna stalk extract as an active ingredient and have an excellent whitening effect. The functional material of the present invention is a powder obtained by immersing a senna stalk in 50% ethanol and filtering and drying the extract obtained by extraction for one day with appropriate stirring at room temperature. Of senna stem extract. Moreover, the cosmetic raw material, cosmetics, functional food, and fish feed of the present invention contain the functional material of the present invention. [Selection figure] None |