C18-20 GLYCOL ISOSTEARATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

C18-20 GLYCOL ISOSTEARATE

Safety grade: A

This is a lightweight oil-like ingredient made by combining plant-derived fatty acids with glycol, creating a smooth substance that feels silky on skin. It's designed to mimic natural skin oils and help products blend together smoothly.

It softens and conditions the skin while helping oil and water-based ingredients mix together in formulas, creating products with a smooth, luxurious texture.

Graded using: COSING.

Last verified: May 26, 2026