Polyglyceryl-2 Sesquioleate
AKA “Polyglyceryl-2 Sesquioleate
Surfactant
Ingredient Facts
Polyglyceryl-2 sesquioleate
Surfactant · Emulsifying · EWG: 1
Synthetic
Cleanser
Emulsifier
Clean
1,2,3-Propanetriol, homopolymer, 9-(Z)-octadecenoates (2:3) (2 mol glycerol average molar ratio)
CAS #
-
See origin →
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Emulsifier
Antioxidant Protection
UV Protection
Mixes Oil & Water
Traditional Use
A synthetic emulsifier combining polyglycerin with oleic acid (from plant oils like olive and sunflower). Formulated in the 20th century as a gentle, plant-derived alternative to traditional emulsifiers.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR