PEG-40 Sorbitan Peroleate
AKA “PEG sorbitan peroleate
Synthetic
Ingredient Facts
Peg-40 sorbitan peroleate
AKA: PEG sorbitan peroleate
Synthetic · Cleansing · EWG: 4
Synthetic
Cleanser
Emulsifier
Plant Oil
Synthetic
Clean
1,4-Anhydro-D-glucitol, ethoxylated, 9-(Z)-octadecenoates (1:4) (40 mol EO average molar ratio) Science: Process: Ethoxylation | Functions: Surfactant - Cleansing, Surfactant - Emulsifying Safety Ratings: CIR: Safe as used
CAS #
-
Form
Liquid
See origin →
Functions
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.
Cleansing Surfactant
Emulsifier
Antioxidant Protection
Wound Healing
Removes Impurities
Mixes Oil & Water
Traditional Use
A synthetic emulsifier developed in the late 20th century combining sorbitan, polyethylene glycol, and oleic acid. Designed to improve emulsion stability and product texture in cosmetics.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe w/Qualifications
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
CANADApermitted
Regulatory Agencies
Verified Feb 2026
Data: CosIng · EWG · CIR