Polyglyceryl-6 Diisostearate

AKA: PG-6 Diisostearate

Plant-Derived

Cleanser

Emulsifier

Plant Oil

Not Clean

Diester of hexaglycerol and isostearic acid

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

Created by esterifying polyglycerin with isostearic acid, a branched-chain fatty acid developed as a modern alternative to linear stearic acid. Designed to provide superior emulsification and skin-feel in cosmetics.

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

Dryness

Pregnancy & Breastfeeding Safe

Yes

The paper trail

🔬Peer-reviewed1 paper →

⚖️Regulatory1 listing →

🛡️Safety-assessed1 review →

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

Verified Jun 2026

Data: CosIng · EWG · CIR