Polyglyceryl-10 Caprylate

AKA: Emulsifier, Caprylic Acid Ester
Synthetic
Cleanser
Emulsifier
Clean
OriginDerived from polyglycerin and caprylic acid, both obtainable from plant oils or synthetic sources. Synthesized through esterification reaction between polyglycerin and caprylic acid under controlled conditions.
Ester of decaglycerol and caprylic acid
CAS #
51033-41-1
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
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
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