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

PERFLUOROBUTYLETHYL DIMETHICONE

Safety grade: A

This lightweight silicone helps cosmetics spread smoothly on skin and creates a silky feel. It's made through chemical synthesis and works to reduce shine while improving how products apply and wear throughout the day. It's commonly found in foundations, powders, and long-wearing makeup formulas.

Graded using: COSING.

Last verified: June 9, 2026