Polysorbate 20, 60 and 80 mainly differ in their HLB values, fatty acid sources and solubility. In simple terms: 20 is mild and for light formulas, 60 is more viscous, and 80 is ideal for stabilizing oils.
Polysorbate 20
Polysorbate 20, also known as Tween 20, is a non-ionic surfactant. It...