Chemically Talking, 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 in a very ratio of two:3 that's why the "Sesqui" component within the molecule's name. An AHA that emanates from ci