PEG-90M
AKA “Polyethylene glycol 90M, PEG 90M
Synthetic
vote to see if the hive agrees
Ingredient Facts
PEG-90M
AKA: Polyethylene glycol 90M, PEG 90M
Synthetic · Binding | Emulsion Stabilising | Viscosity Controlling · EWG: 4
Plant-Derived
Emulsifier
Synthetic
Not Clean
A natural-derived thickener that helps bind ingredients together and keep the formula smooth and stable on your skin.
CAS #
25322-68-3
Plant-Derived
Synthetic. Derived from ethylene oxide, a petrochemical compound synthesized from crude oil or natural gas. Produced through polymerization of ethylene oxide monomers, followed by selective molecular weight control to achieve the 90M specification.
Function
Binding | Emulsion Stabilising | Viscosity Controlling
Benefits
Holds Formula Together
Stabilizes Emulsion
Controls Viscosity
Holds ingredients together
Keeps product blended
Controls product thickness
Traditional Use
A very high-molecular-weight polyethylene glycol developed in the 20th century as a thickening agent and humectant. Used in skincare formulations to provide viscosity, moisture-binding, and improved texture.
Skin Types
all-skin-types
Best For
Target
General
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
EWG Score4
CIR Safety Findings
medical-approval, all-shades-safe, Not a Sensitizer
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR
PEG-90M — Duck Heart Ghost