Pentaerythrityl Tetrastearate
molecular structure · PubChem
AKA: Pentaerythritol tetrastearate, ALKAMULS PETS, DUB PTS, LIPONATE PS-4, RADIASURF 7176, Octadecanoic acid, 2, 2-bis(((1-oxooctadecyl)oxy)methyl)-1, 3-propanediyl ester, 1'-(2, 3-propanediyl) ester
Plant-Derived
Emollient
Skin Conditioner
Clean
Pentaerythritol tetrastearate
Formula
C77H148O8
Mol. Weight
1202.00
CAS #
115-83-3
Form
Liquid
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 developed as a cosmetic emollient and thickening agent. Designed to improve product texture and provide moisturizing benefits in skincare and decorative cosmetics.
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed3 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR