Polyethylene glycol propylene glycol cocoates
Polyethylene glycol propylene glycol cocoates or PEG propylene glycol cocoates are chemical compounds produced by the esterification of polyoxyalkyl alcohols with fatty acids from coconut oil (primarily lauric acid). Their chemical designation is PEG-8, referring to its polyethylene glycol (PEG) molecular chain length.
Source: Wikipedia — Polyethylene glycol propylene glycol cocoates (CC BY-SA 4.0)