PEG-150 Dioleate
Synthetic
Ingredient Facts
Peg-150 dioleate
Synthetic · Emulsifying · EWG: 4
Synthetic
Cleanser
Emulsifier
Skin Conditioner
Synthetic
Not Clean
A natural oil-derived ingredient that helps blend water and oil-based components together, creating smooth, stable textures in cleansers and moisturizers.
Formula
C38H70O4
Mol. Weight
591.00
CAS #
9005-07-6
State
Lemon to orange oily liquid or semi-gel with a mild odor; [JECFA] Liquid; mp = 15 deg C; [Sigma-Aldrich MSDS]
See origin →
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Emulsifier
Antioxidant Protection
Reduces Inflammation
Mixes Oil & Water
Traditional Use
A modern synthetic emulsifier developed in the 20th century from oleic acid and polyethylene glycol. Created to improve the stability and sensory properties of cosmetic formulations.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR