PEG-2M
AKA “Polyethylene Glycol 2M, PEG 2M”
Ingredient
Tap what applies — every card instantly flags it for you. Stays on your device, syncs if you're signed in.
Ingredient Facts
PEG-2M
AKA: Polyethylene Glycol 2M, PEG 2M
Ingredient · Emulsion Stabilising · EWG: 4
Synthetic
Emulsifier
Not Clean
Poly(oxy-1,2-ethanediyl), .alpha.-hydro-.omega.-hydroxy- (2000 mol EO average molar ratio)
CAS #
25322-68-3
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 low molecular weight polyethylene glycol polymer developed in the mid-20th century for use as a humectant in cosmetics. Created to improve hydration and texture in personal care products without a traditional use history.
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