... 4:Packaging :5Kg/bag, 25Kg/drum with two plastic bag GRAPE SKIN RED It is a natural food color extracted from ... the peel of grape through concentration, filtration and refining. GRAPE SKIN RED [Product name]: Red Grape Skin Color [Description:]: Red Grape Skin Color is ... natural edible pigment extracted from the grape skin. Its main ingredient is anthocyanidin pigment, including oenins, ...