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

METHYLAL

Safety grade: A

Methylal is a clear, colorless liquid that is created in the laboratory and acts as a carrier fluid. It helps dissolve and mix other ingredients together in cosmetic formulas.

Methylal is used as a solvent in cosmetics to dissolve active ingredients and help them blend uniformly throughout the product for better performance and stability.

Graded using: COSING.

Last verified: May 26, 2026