Extracts from winemaking residues

摘要

Extracts from the residues left in the production of wine, wherein the extracts contain a polyphenol and a protein, are disclosed along with their uses in cosmetic and pharmaceutical applications. The polyphenols are present in the extracts in an amount of from 0.4 to 6% by weight and the proteins are present in an amount of from 15 to 40% by weight, based on the dry weight of the extract.