Pentaerythrityl Rosinate

AKA: DUTZBUOZKIIFTG-FXXYKOEOSA-N

Synthetic

Emollient

Skin Conditioner

Clean

Pentaerythrityl Rosinates is the mixture of esters of Rosin and Pentaerythritol.

Formula

C25H40O5

Mol. Weight

420.60

CAS #

8050-26-8

Functions

Skin Conditioning

A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.

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 rosin, developed in the mid-20th century as a cosmetic film-former and binder with no traditional historical precedent.

EWG

CIR

Insufficient data

Pregnancy

Yes

CIR Safety Findings

Not a Sensitizer

all-shades-safe

Regulatory Status

USAunder review

EU⚠ restricted

JAPAN⚠ restricted

CANADA⚠ restricted

Regulatory Agencies

EWG CIR FDA EU COSING Health Canada

Skin Types

●all-skin-types

Best For

General

Pregnancy & Breastfeeding Safe

Yes

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.

Verified Jun 2026

Data: PubChem · CosIng · EWG · CIR