DefinitionThis section has been translated automatically.
PEG-40 hydrogenated castor oil PCA isostearate (INCI) is a polyethylene glycol derivative used in cosmetic products. The number 40 after "PEG-" indicates the average number of molecular units -CH2-CH2-O-. PEG-40 hydrogenated castor oil PCA isostearate acts as emulsifier.