Polyglyceryl-4 diisostearate

Plant-Derived
Cleanser
Emulsifier
Not Clean
OriginDerived from coconut, palm, or soy oils, which are common sources of polyol and fatty acid starting materials. Synthesized through esterification of polyglycerol with isostearic acid under controlled chemical conditions.
Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate is a diester of a mixture of isostearic, polyhydroxystearic and sebacic acids with Polyglycerin-4
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Stabilizes Emulsion
Cleansing Surfactant
Emulsifier
Anti-Aging Benefits
Lifts away dirt and oil
Keeps product blended
Mixes oil and water
EWG
4
CIR
Safe
Pregnancy
Yes
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR