PEG-180M
AKA “Polyethylene Glycol 180M, PEG 180M”
Synthetic
Ingredient Facts
PEG-180M
AKA: Polyethylene Glycol 180M, PEG 180M
Synthetic · Emulsion Stabilising · EWG: 4
Synthetic
Emulsifier
Synthetic
Not Clean
A thickening agent that helps bind formula ingredients together and keeps creams and lotions from separating, creating a smooth, stable texture.
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 high molecular weight polyethylene glycol variant developed in the latter half of the 20th century. Designed as a thickening and emulsifying agent for cosmetic formulations.
Skin Types
●all-skin-types
Best For
Dryness
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 Agencies
Verified Feb 2026
Data: CosIng · EWG · CIR