BIS-C30-45 ALKYL DIMETHICONE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

BIS-C30-45 ALKYL DIMETHICONE

Safety grade: A

A silicone-derived ingredient that creates a smooth, lightweight feel in cosmetics like foundations and powders. It helps products glide on evenly, reduces shine, and improves how long makeup lasts by creating a protective barrier on skin.

Graded using: COSING.

Last verified: June 9, 2026