Polyglyceryl-4 oleate
AKA “Polyglyceryl-4 oleic acid ester”
Surfactant
Ingredient Facts
Polyglyceryl-4 oleate
AKA: Polyglyceryl-4 oleic acid ester
Surfactant · Emulsifying · EWG: 1
Synthetic
Cleanser
Emulsifier
Clean
1,2,3-Propanetriol, homopolymer, (Z)-, 9-octadecenoate
CAS #
9007-48-1, 71012-10-7
Form
Oil
See origin →
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Emulsifier
Anti-Aging Benefits
Mixes Oil & Water
Traditional Use
Developed in the mid-20th century as a synthetic emulsifier derived from glycerin and oleic acid. Created to replace natural emulsifiers and improve stability and texture in cosmetic formulations.
Skin Types
●all-skin-types, gentle
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Verified Jun 2026
Data: CosIng · EWG · CIR