Grape seed polyphenols is a refined product extracted form grape seed by applying advan
ced process. The major ingredient is proantocyanidins.It has good water solubility without toxicity and hypersuceptibility,different from othe flavone kind of materials. It is widel
y used both abroad and domestically and protects against free radicals. Decades of laboratory research and clinical studies show that pine bark extract strengthens capillaries, arteries and veins; improves circulation and skin smoothness;fights inflammation;and improves joint flexibility.It al
so has prevention on othe diseases such as arthritis,diabetes,aged dementia,gastric ulcer and parkinsons disease.In cosmetics,it is an effective beauty additive able to eliminate freck
le and wrinkle,defer skin senility and so on.