murphyPolyglyceryl-10 Myristate
molecular structure · PubChem
AKA: Decaglyceryl Myristate, Polyglycerol Myristate, Emulsifier
Synthetic
Skin Conditioner
Clean
OriginDerived from polyglycerin and myristic acid, a saturated fatty acid from plant or synthetic sources. Synthesized through esterification, where polyglycerin is chemically bonded with myristic acid under controlled conditions.
1,2,3-Propanetriol, homopolymer, tetradecanoates (1:1) (10 mol glycerol average molar ratio)
CAS #
87390-32-7
Form
Liquid
Skin Types
●all-skin-types, gentle
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
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 a Skin Irritant
1 study / 1 not irritating (CIR 717)
Mixed Eye Irritation Results
3 studies / 1 irritating / 2 not irritating / reactions minimal (CIR 717)
Concentration Guide
Leave-on0.0003–1.2%
Rinse-off0.0003–0.04%
0%50%100%
CIR reported use · report published 2023
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR