Chemically speaking, this molecule is "midway" in between 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:three for this reason the "Sesqui" aspect within the molecule's name. The emollient pla