Chemically Talking, this molecule is "midway" between Sorbitan Oleate and Sorbitan Trioleate, indicating that it's also an attachment of sorbitan (a dehydrated sorbitol (sugar) molecule) with the unsaturated fatty acid Oleic Acid, but in the ratio of two:3 that's why the "Sesqui" section during the molecule's identify. As a result of Nivea, Q10 is