Chemically Talking, this molecule is "halfway" involving Sorbitan Oleate and Sorbitan Trioleate, that means 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 for this reason the "Sesqui" portion during the molecule's title. Not just an easy moist