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

PROPANEDIOL DIISOSTEARATE

Safety grade: A

This is a lightweight oil made by combining plant-derived propanediol with isostearic acid. It's a smooth, silky ingredient that mimics the feel of natural skin oils.

This emollient softens and smooths the skin while helping cosmetic products glide on easily and feel luxurious without leaving a greasy residue.

Graded using: COSING.

Last verified: May 26, 2026