Polyperfluoroethoxymethoxy Difluoromethyl Ether

AKA: Fluorinated Polymer, Perfluorinated Ether
Synthetic
Solvent
Not Clean
OriginDerived from perfluorinated ether compounds, a class of synthetic fluoropolymers and fluorinated organic chemicals. Synthesized through fluorination and etherification reactions of perfluorinated precursor molecules under controlled conditions.
N,N'-(Poly(oxytetrafluoroethylene, oxydifluoromethylene)bis(difluoromethylene))bisoctadecanamide
CAS #
161075-02-1
Form
Liquid
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Solvent
Dissolves other ingredients so they distribute evenly in the formula. Often the invisible "base" everything else is mixed into.
Dissolves Ingredients
Dissolves other ingredients
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Yes
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR