BIS-TRIMETHOXYSILYLETHYL TETRAMETHYLDISILOXYETHYL DIMETHICONE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

BIS-TRIMETHOXYSILYLETHYL TETRAMETHYLDISILOXYETHYL DIMETHICONE

Silicone Film Former

Safety grade: A

This is a silicone-based ingredient that creates a protective, smooth coating on the skin or hair. It's made from silicon (a naturally occurring element) combined with other chemical components in a lab.

This ingredient forms a breathable, flexible film on the skin's surface that helps lock in moisture, smooths texture, and provides a silky feel while allowing skin to breathe.

Graded using: COSING.

Last verified: May 26, 2026