polyglycerol
Noun
Meaning
(countable, organic chemistry) Any of several polymeric condensation products of glycerol
(uncountable, organic chemistry, in combination) Any of several polymeric esters of glycerol
Source: en.wiktionary.orgExamples
It is a derivative of natural beeswax where the free fatty acids have been converted to polyglycerol esters, therefore increasing the hydrophilicity of the molecule.
Hydrior polyglycerol esters make skin feel fantastic, thanks to their marked substantivity.