THE DEFINITIVE GUIDE TO FARMACY FACE MASK SHEET

Chemically speaking, this molecule is "midway" among Sorbitan Oleate and Sorbitan Trioleate, indicating that it is 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 as a result the "Sesqui" component within the molecule's title. I also like that this is