Chemically Talking, this molecule is "halfway" in between Sorbitan Oleate and Sorbitan Trioleate, meaning 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 two:3 that's why the "Sesqui" section while in the molecule's name. An AHA that arises from cit