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

ISOBUTYLTRIETHOXYSILANE

Safety grade: A

A silicone-based ingredient that helps cosmetic products stick better to skin and hair while creating a smooth, protective layer. It also helps formulas blend more easily and improves their texture, making products feel more comfortable to wear throughout the day.

Graded using: COSING.

Last verified: June 9, 2026