Polyglyceryl-10 Myristate

AKA: Decaglyceryl Myristate, Polyglycerol Myristate, Emulsifier
Synthetic
Skin Conditioner
Clean
1,2,3-Propanetriol, homopolymer, tetradecanoates (1:1) (10 mol glycerol average molar ratio)
CAS #
87390-32-7
Form
Liquid
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
Traditional Use
A modern synthetic emulsifier created through esterification of polyglycerol with myristic acid. Developed in the late 20th century to replace traditional soap-based and animal-derived emulsifiers in cosmetic formulations.
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
ewg-1
medical-approval
pregnancy-nursing-safe
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types, gentle
Best For
General
Pregnancy & Breastfeeding Safe
Yes
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.
Verified Jun 2026
Data: CosIng · EWG · CIR