PEG-30 Glyceryl Diisostearate

AKA: Glyceryl Diisostearate Ethoxylate, Polyethylene Glycol Glyceryl Diisostearate

Plant-Derived

Cleanser

Emulsifier

Not Clean

PEG-30 Glyceryl Diisostearate is a cosmetic ingredient used as surfactant - cleansing, surfactant - emulsifying. Assessed as safe by the CIR.

CAS #

-

Functions

Cleansing

Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.

Emulsifying

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

Cleansing Surfactant

Emulsifier

Antioxidant Protection

Locks In Moisture

Reduces Inflammation

Removes Impurities

Mixes Oil & Water

Traditional Use

A synthetic polymer developed to combine polyethylene glycol with plant-derived fatty acids. Formulated to provide mild emulsification and conditioning in modern skincare products.

EWG

CIR

Safe as used

Pregnancy

Yes

Restricted By

Credo Beauty Whole Foods Premium Body Care Beauty Heroes MADE SAFE EWG VERIFIED

CIR Safety Findings

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-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: CosIng · EWG · CIR