Polyglyceryl-10 Didecanoate

Polyglyceryl-10 Didecanoate 1
stock photograph
Synthetic
Emollient
Cleanser
Emulsifier
Skin Conditioner
Not Clean
OriginDerived from glycerin and decanoic acid (a saturated fatty acid), both obtainable synthetically or from natural oils. Synthesized through esterification of polyglycerin with decanoic acid under controlled conditions.
Diester of decaglycerol and decanoic acid
CAS #
182015-59-4
Form
Liquid
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Locks In Moisture
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2023
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR