PEG-4 Dilaurate

AKA: Glycol dilaurate, 624-04-4, Ethylene dilaurate, Lauric acid, Ethylene ester, Ethylene glycol didodecanoate, Dodecanoic acid, 1, 2-ethanediyl ester, 1'-(1, 2-ethanediyl) ester
Synthetic
Cleanser
Emulsifier
Not Clean
OriginDerived from polyethylene glycol (PEG) and lauric acid, a fatty acid typically sourced from coconut or palm kernel oils. Synthesized through esterification of PEG-4 with lauric acid via catalytic condensation reactions.
Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxododecyl)-.omega.-[(1-oxododecyl)oxy]- (4 mol EO average molar ratio)
Formula
C26H50O4
Mol. Weight
426.70
CAS #
9005-02-1
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
Locks In Moisture
Wound Healing
Antioxidant Protection
Mixes Oil & Water
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed3 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
3
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
Leave-on0.032–12%
Rinse-off0.028–0.72%
0%50%100%
CIR reported use · 2014 survey
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR