Chemically Talking, this molecule is "halfway" concerning Sorbitan Oleate and Sorbitan Trioleate, meaning that it is also an attachment of sorbitan (a dehydrated sorbitol (sugar) molecule) with the unsaturated fatty acid Oleic Acid, but inside a ratio of 2:3 that's why the "Sesqui" element in the molecule's identify. Thanks to Nivea, Q10 is actual