Chemically Talking, this molecule is "midway" amongst Sorbitan Oleate and Sorbitan Trioleate, this means that it's also an attachment of sorbitan (a dehydrated sorbitol (sugar) molecule) with the unsaturated fatty acid Oleic Acid, but in a ratio of two:three for this reason the "Sesqui" element in the molecule's identify. An extremely multi-functi