What Is PEG-7 Glyceryl Cocoate? PEG-7 glyceryl cocoate is a synthetic polymer that functions as an emollient, surfactant, and emulsifier in cosmetics and skincare products. PEG-7 glyceryl cocoate is a polyethylene glycol (PEG) ether of glyceryl cocoate. Glyceryl cocoate is a monoester of glycerin and coconut fatty acids, which are both very beneficial to the … Continue reading PEG-7 Glyceryl Cocoate: Is It Safe?