C15-18 GLYCOL is graded A (Safe) by Expert·ING, based on COSING regulatory data.

C15-18 GLYCOL

Safety grade: A

This is a lightweight oil derived from plant sources that acts like a slip agent in cosmetics. It helps products spread smoothly on skin while keeping moisture locked in.

This ingredient softens and conditions the skin, helps blend different product components together evenly, and prevents separation in formulations.

Graded using: COSING.

Last verified: May 26, 2026