A method for producing a dry composition from red grapes by natural fermentation that is, once brewed, steeped within hot water, tasteful to ingest as herb tea, and that complementary contains antioxidants, Catechin, Resveratrol, Tannin, Quercetin bearing anti-inflammatory and blood glucose lowering capacities； as well as a human skin rejuvenating natural product derived there from. The method is used to prepare dry composition containing phenolic antioxidants such as catechin, resveratrol, and quercetin, and comprises small parcels made from the grape berry, stalks, skins and seeds of the red grape Vitis labrusca. The method uses the sequential steps of crushing, two successive natural fermentation periods, and drying by utilizing simplified operations.
