Pentaerythrityl Tetrabehenate
AKA “Pentaerythritol tetrabehenate, DUB PTB, 3-DIYL DIDOCOSANOATE, LIPONATE PB-4, ETHOX PB-4, HEST P-4B, PENTAERYTHRITOL TETRADOCOSANOATE
Synthetic
Ingredient Facts
Pentaerythrityl tetrabehenate
AKA: Pentaerythritol tetrabehenate, DUB PTB, 3-DIYL DIDOCOSANOATE, LIPONATE PB-4, ETHOX PB-4, HEST P-4B, PENTAERYTHRITOL TETRADOCOSANOATE
Synthetic · Emollient · EWG: 4
Synthetic
Emollient
Skin Conditioner
Synthetic
Clean
A lightweight conditioning agent that softens skin and helps create a smooth, luxurious texture in formulas.
Formula
C93H180O8
Mol. Weight
1426.40
CAS #
61682-73-3
Form
Powder
State
Dry Powder
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 combining pentaerythritol with behenic acid (from plant sources like rapeseed oil), developed in the 20th century. Used as a modern thickening and conditioning agent.
Skin Types
all-skin-types
Best For
General
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