Polyglyceryl-10 Diisostearate

AKA: DNACJYZYGAJDBK-UHFFFAOYSA-N, NCA70503

Plant-Derived

Cleanser

Emulsifier

Plant Oil

Clean

1,2,3-Propanetriol, homopolymer, isooctadecanoates (1:2) (10 mol glycerol average molar ratio)

Formula

C39H80O7

Mol. Weight

661.00

CAS #

63705-03-3, 102033-55-6

Form

Liquid

Functions

Emulsifying

Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.

Emulsifier

Mixes Oil & Water

Traditional Use

A modern synthetic emulsifier combining polyglycerin with isostearic acid, developed in recent decades for cosmetic use. Designed to provide stable emulsification and improved spreadability in skincare and color cosmetic products.

EWG

CIR

Safe as used

Pregnancy

Yes

CIR Safety Findings

Not a Sensitizer

medical-approval

all-shades-safe

Regulatory Status

USA✔ permitted

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-reviewed1 paper →

⚖️Regulatory1 listing →

🛡️Safety-assessed2 reviews →

Counts, not a verdict. A listing isn't a study. The trail, you decide.

Verified Jun 2026

Data: PubChem · CosIng · EWG · CIR