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

METHYLBUTENES

Safety grade: A

Methylbutenes are lightweight liquid compounds made from petroleum that easily dissolve and mix with other ingredients. They evaporate quickly from the skin without leaving a greasy residue.

This ingredient dissolves and disperses other components in cosmetic formulas, helping create smooth, lightweight products that spread easily and absorb quickly into the skin.

Graded using: COSING.

Last verified: May 26, 2026