Grape seed oils are extracted from the seeds of the grapes which are otherwise discarded when preparing grape wine. These oils thus obtained are full of various minerals and vitamins required for a healthy living.  They consist of numerous fatty acids including stearic acid, linoleic acid, palmitic acid, oleic acid etc. In addition to that they are also rich in numerous steroids and phenols and have a whiff of vitamin E into it. These oils have slight nutty flavour and nutty aroma. It is a colourless liquid with thin and shiny layer.