Pentaerythrityl Tetraoleate

AKA: Pentaerythritol tetraoleate, DUB PTOL, LIPONATE PO 4, LIPONATE PO-4, PURESYN 4E68, DOVERLUBE FL 219
Synthetic
Emollient
Skin Conditioner
Not Clean
OriginDerived from pentaerythritol (a synthetic polyol) and oleic acid (a fatty acid from plant oils). Synthesized through esterification reaction between pentaerythritol and oleic acid under controlled conditions.
See other relationships...
Formula
C77H140O8
Mol. Weight
1193.90
CAS #
19321-40-5
Form
Liquid
State
Liquid
Skin Types
●all-skin-types
Best For
Dryness
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.
Viscosity Controlling
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 2015
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR