Polyglyceryl-4 Isostearate

A synthetic emollient emulsifier that helps oil and water phases to mix.
Functions
Origin
Polyglyceryl-4 Isostearate

Overview

Polyglyceryl-4 Isostearate is a synthetic emulsifier that helps oil and water phases to mix in cosmetic products such as creams and lotions.

According to the manufacturer, it is very close to the skin's natural lipids and also works as an emollient.

Science

1
Djekic, L., & Primorac, M. (2008). The influence of cosurfactants and oils on the formation of pharmaceutical microemulsions based on PEG-8 caprylic/capric glycerides. International journal of pharmaceutics, 352(1-2), 231–239.
2
https://personal-care.evonik.com/product/personal-care/en/products-solutions/