PEG-160M
AKA “Polyethylene Glycol 160M, PEG 160M”
Synthetic
Ingredient Facts
PEG-160M
AKA: Polyethylene Glycol 160M, PEG 160M
Synthetic · Emulsion Stabilising · EWG: 4
Synthetic
Emulsifier
Synthetic
Not Clean
A thickening agent that helps create a smooth, stable texture in lotions and creams while keeping all ingredients evenly blended.
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 polymer developed in the mid-20th century. Used as a humectant, thickener, and solubilizer in cosmetics to improve texture and hydration properties.
Skin Types
●all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe w/Qualifications
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Agencies
Verified Feb 2026
Data: CosIng · EWG · CIR