BIS-C16-18 ALKYL GLYCERYL UNDECYL DIMETHICONE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

BIS-C16-18 ALKYL GLYCERYL UNDECYL DIMETHICONE

Safety grade: A

This is a silicone-based ingredient that acts like a molecular glue in cosmetic formulas. It helps keep oil and water mixed together smoothly and creates a protective coating on the skin.

This ingredient stabilizes emulsions (blends of oil and water), creates a protective film on the skin, and helps other ingredients blend together smoothly in cosmetic products.

Graded using: COSING.

Last verified: May 26, 2026