Pentaerythrityl Tetraoleate
AKA “Pentaerythritol tetraoleate, UNII-TR8SGI88PN, DUB PTOL, LIPONATE PO 4, LIPONATE PO-4, EINECS 242-960-5, PURESYN 4E68, DOVERLUBE FL 219
Synthetic
Ingredient Facts
Pentaerythrityl tetraoleate
AKA: Pentaerythritol tetraoleate, UNII-TR8SGI88PN, DUB PTOL, LIPONATE PO 4, LIPONATE PO-4, EINECS 242-960-5, PURESYN 4E68, DOVERLUBE FL 219
Synthetic · Emollient · EWG: 4
Synthetic
Emollient
Skin Conditioner
Synthetic
Clean
A lightweight conditioning oil that softens skin and helps create the perfect texture in formulas without feeling heavy or greasy.
Formula
C77H140O8
Mol. Weight
1193.90
CAS #
19321-40-5
Form
Liquid
State
Liquid
See origin →
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
Traditional Use
A synthetic ester created as a cosmetic emollient and skin conditioning agent. Developed to mimic the beneficial properties of plant-derived oleic acids while offering improved stability in formulations.
Skin Types
all-skin-types
Best For
Dryness
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR