PEG-8 Propylene Glycol Cocoate
AKA “Polyethylene Glycol 8 Propylene Glycol Cocoate
Synthetic
Ingredient Facts
Peg-8 propylene glycol cocoate
AKA: Polyethylene Glycol 8 Propylene Glycol Cocoate
Synthetic · Cleansing · EWG: 4
Plant-Derived Synthetic
Cleanser
Emulsifier
Plant Oil
Synthetic
Clean
A gentle cleanser derived from coconut that helps lift away dirt and oil while keeping your product's texture smooth and blended.
CAS #
126645-98-5
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
Reduces Inflammation
Locks In Moisture
Fights Bacteria
Removes Impurities
Mixes Oil & Water
Traditional Use
A synthetic ester developed in the late 20th century combining coconut-derived fatty acids with propylene glycol and polyethylene glycol to create a mild emulsifier.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR