Namely
Polysorbate 80 is used in cosmetics as a non-ionic surfactant (HLB 15) and emulsifier: it helps the oil to mix with water to form emulsions, it also allows other ingredients to dissolve better in the skin. solvents (solubilizer). It is used in multiple cosmetic products. Polysorbate 80 is produced by ethoxylation, it is banned in Bio.