THE DEFINITIVE GUIDE TO FARMACY FACE MASK SHEET

Chemically speaking, this molecule is "halfway" involving 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 within a ratio of two:3 consequently the "Sesqui" component during the molecule's name. The emollient plant oi