(A) This is the structure ... acid group, to the first carbon of the double bond. Since the first carbon in a double bond is carbon 9, oleic acid is an omega-9 fatty acid. (C) This is linoleic ...

A high dietary intake of linoleic acid—an essential n-6 polyunsaturated fatty acid found in red meats, polyunsaturated margarines and various cooking oils—more than doubles the risk of ...

If you’ve got oily skin, are prone to breaking out or have problems with redness and irritation, then vitamin F, aka linoleic acid, needs to be added to your skincare routine. If you haven’t ...