... grape fruit of vitaceae which are planted locally. The process is extracting, refining. The major pigment component is enocyanin of anthocyanins.·AppearanceGrape skin extract ... 6, it is stable and the color is purplish red. The solution color becomes blue, and is unstable ... beverage, candy,cakes,jelly,jam, imitation wine.When use Grape Skin Extract, dissolve the color a small amount of water first, ...