PERFLUORO DIMETHYLETHYLPENTANE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PERFLUORO DIMETHYLETHYLPENTANE

Safety grade: A

This is a synthetic silicone-free liquid that belongs to a group of ingredients called siloxanes. It's a clear, lightweight fluid designed to feel smooth and dry on the skin without leaving a greasy residue.

This ingredient is used in cosmetics as an emollient and carrier fluid that helps products glide smoothly onto skin while providing a silky, non-greasy feel and helping other ingredients spread evenly.

Graded using: COSING.

Last verified: May 26, 2026