PEG-18 Castor Oil Dioleate

Plant-Derived

Cleanser

Emulsifier

Plant Oil

Not Clean

OriginNative to India. Derived from castor oil (Ricinus communis seeds, Euphorbiaceae family), primarily sourced from India. Produced through ethoxylation of castor oil followed by esterification with oleic acid.

Castor oil (Ricinus communis), ethoxylated, diesters with 9-(Z)-octadecenoic acid (18 mol EO average molar ratio)

Family

Euphorbiaceae (Spurge family)

Plant Part

Seed

Form

Oil

Skin Types

●all-skin-types

Best For

General

Pregnancy & Breastfeeding Safe

Yes

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

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.

EWG

CIR

Safe as used

Pregnancy

Yes

Restricted By

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

Concentration Guide

CIR lists it as not reported to be in use.

CIR · report published 2014

Regulatory Status

USA✔ permitted

EU⚠ restricted

JAPAN⚠ restricted

CANADA⚠ restricted

Regulatory Agencies

EWG CIR FDA EU COSING Health Canada

Verified Jun 2026

Data: CosIng · EWG · CIR