The full name of PGPR is polyglycerol polypropenoate, which can also be called polyglycerol ester of cross esterified ricinoleate. PGPR emulsifier is a polyglyceryl ester (PGE) with No. E476. PGPR e476 halal is a W/O surfactant that can be used as an emulsifier, stabilizer, thickener, and anti-caking agent in a wide range of applications in the food and cosmetic industries.