Chemically speaking, this molecule is "halfway" among Sorbitan Oleate and Sorbitan Trioleate, that means that it's also an attachment of sorbitan (a dehydrated sorbitol (sugar) molecule) with the unsaturated fatty acid Oleic Acid, but within a ratio of 2:three as a result the "Sesqui" component inside the molecule's name. Thanks to Nivea, Q10 is o