PEG-8 Dicocoate

AKA: Polyethylene Glycol 8 Dicocoate, PEG-8 Dicoco Ester
Synthetic
Cleanser
Emulsifier
Clean
OriginDerived from coconut oil fatty acids, which are esterified with polyethylene glycol (PEG). Produced through ethoxylation of coconut fatty acid diesters, creating a surfactant with eight ethylene oxide units.
Fatty acids, coco-, diesters with .alpha.-hydro-.omega.-hydroxy-poly(oxy-1,2-ethanediyl) (8 mol EO average molar ratio)
Form
Liquid
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Emulsifier
Reduces Inflammation
Fights Bacteria
Mixes Oil & Water
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
2
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
Leave-on0.04%
Rinse-off0.04–0.08%
0%50%100%
CIR reported use · 2014 survey
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR