abstract |
Proanthocyanidin-containing compositions withnexcellent proanthocyanidin stability, as well as drinks,nfoods, cosmetics and medicaments containing thesencompositions, are provided by admixing a vitamin B 6 nderivative or its salt in proanthocyanidin. Also shown isna method for stabilizing proanthocyanidin to prevent itsncolor change, etc. caused by oxidative polymerization andnthe like. |