murphyPolyglyceryl-4 Laurate
molecular structure · PubChem
AKA: Lauric Acid Polyglyceryl Ester, Emulsifier
Synthetic
Cleanser
Emulsifier
Clean
OriginDerived from coconut or palm kernel oils, which are natural sources of lauric acid and glycerin. Synthesized through esterification of polyglycerin with lauric acid or its derivatives under catalytic conditions.
1,2,3-Propanetriol, homopolymer, dodecanoates (1:1) (4 mol glycerol average molar ratio)
CAS #
75798-42-4
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
Anti-Aging Benefits
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
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not an Eye Irritant
1 study / 1 not irritating (CIR 717)
Concentration Guide
Leave-onNot reported
Rinse-off0.47%
0%50%100%
CIR reported use · report published 2023
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR