PEG-20M
AKA “Polyethylene Glycol 20000000, PEG 20 Million
Synthetic
Ingredient Facts
PEG-20M
AKA: Polyethylene Glycol 20000000, PEG 20 Million
Synthetic · Emulsion Stabilising · EWG: 4
Synthetic
Emulsifier
Synthetic
Clean
A natural polymer that helps blend ingredients together and keeps the formula smooth and stable so it applies evenly on skin.
CAS #
25322-68-3
Form
Powder
See origin →
Functions
Binding
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Viscosity Controlling
Holds Formula Together
Stabilizes Emulsion
Controls Viscosity
Holds ingredients together
Keeps product blended
Controls product thickness
Traditional Use
A high-molecular-weight polyethylene glycol polymer developed in the mid-20th century for cosmetic and pharmaceutical use. Created as a thickener and texture modifier to replace traditional plant-based gums and starches.
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: CosIng · EWG · CIR