PEG-2 Sorbitan Trioleate
AKA “Polyethylene glycol 2 sorbitan trioleate
Surfactant
Ingredient Facts
Peg-2 sorbitan trioleate
AKA: Polyethylene glycol 2 sorbitan trioleate
Surfactant · Emulsifying · EWG: 4
Synthetic
Cleanser
Emulsifier
Plant Oil
Not Clean
Sorbitan, poly(oxy-1,2-ethanediyl) derivs. tri-9-(Z)-octadecenoates, (2 mol EO average molar ratio)
CAS #
66794-58-9
Form
Liquid
See origin →
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Emulsifier
Reduces Inflammation
Wound Healing
Fights Bacteria
Mixes Oil & Water
Traditional Use
Synthetic emulsifier created by combining polyethylene glycol with sorbitan and oleic acid in the 20th century. Developed to stabilize oil-water mixtures in cosmetics.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
4
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