C9-20 ISOALKANE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

C9-20 ISOALKANE

Safety grade: A

A lightweight oil derived from petroleum that helps cosmetic products spread smoothly and evenly across your skin. It keeps formulas from feeling greasy while allowing other beneficial ingredients to absorb properly, and it helps products maintain their texture over time.

Graded using: COSING.

Last verified: June 9, 2026