... acids, fructose, glucose, minerals, potassium, phosphorus, calcium and magnesium and grape polyphenols.Character: light yellow or pale green, tasteless, ... .Introduction:contains two important elements, linoleic acid and proanthocyanidins (Oligo Proanthocyanidin,also said OPC).Apply: ... strong penetration, can make facial massage and therapeutic use, easily absorbed by the skin.Pharmacology: ...