PEG-16 Hydrogenated Castor Oil
AKA “PEG-16 hydrogenated ricinus communis oil”
Carrier Oil
Ingredient Facts
Peg-16 hydrogenated castor oil
AKA: PEG-16 hydrogenated ricinus communis oil
Carrier Oil · Cleansing · EWG: 4
Plant-Derived
Cleanser
Emulsifier
Plant Oil
Not Clean
Castor oil (Ricinus communis), hydrogenated, ethoxylated (16 mol EO average molar ratio)
Family
Euphorbiaceae (Spurge family)
Plant Part
Seed
CAS #
61788-85-0
Form
Oil
See origin →
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
Removes Impurities
Mixes Oil & Water
Traditional Use
A synthetic derivative of castor oil, which has traditional use in Ayurvedic and folk medicine for skin conditioning. The hydrogenated, polyethylene glycol-modified version was developed in the 20th century for improved stability in cosmetics.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR