Basic Info.

Product Description

Product name:grape seed p.e. latin name:vitis vinifera l. plant origin and distribution grape belongs to vitaceae, vitis linn. it is deciduous liane, originates from europe, america, and middle asia, and now is widely cultivated in xinjiang, gansu, shanxi, and hebei. we use xinjiang's unleavened stored grape seed as materials, which makes our products opc and antioxidation higher than congeneric products, moreover, we take water as extract solvent, thus the water solubility reaches 95%. part of used:grape seed active ingredient: proanthocyanidin specs available:95%uv characteristic appearance:brown fine powder odor:characteristic molecular formula:c30h26o12 main function proanthocyanidin is a kind of bioflavonoid, owning stronger antioxidation and free radical scavenging ability. its oxidation effect is 50 times of vitamin e, 20 times of vitamin c. main functions are as follows: (1)anti-oxidation, scavenging free radical, preventing skin aging