| abstract |
The present invention provides a collagen production promoter, a method for promoting the collagen production, a cosmetic product, a food and drink, and a pharmaceutical product. Flavonoids having a specific chemical formula are contained. For example, 7-O-trans-sinapoyl isovitexin 4′-O-β-D-glucopyranoside, 7-O-trans-sinapoyl isovitexin, 7-O-trans-sinapoyl isovitine Xine 4′-O- (6-O-trans-cinapoil-β-D-glucopyranoside), 6 ″ -O- (2-O-trans-cinapoil-β-D-glucopyranosyl) -7-O -Trans-sinapoylisovitexin, 6 "-O- (2-O-trans-cinapoyl-β-D-glucopyranosyl) -7-O-trans-cinapoylisovitexin 4'-O-β -D-glucopyranoside, isovitexin, isoorietin, isovitexin 4'-O-β-D-glucopyranoside, isoorietin 4'-O-β-D-glucopyranoside. [Selection figure] None |