DIPROPYLENE GLYCOL is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

DIPROPYLENE GLYCOL

Safety grade: A

Dipropylene glycol is a clear, colorless liquid made from propylene glycol that helps dissolve other ingredients and keep products from becoming too thick or too thin. It's commonly used in cosmetics to help fragrances blend smoothly into formulas.

This ingredient acts as a solvent to dissolve and blend other components, masks unpleasant odors, adds fragrance, and helps control the thickness and texture of cosmetic products for better consistency and application.

Graded using: COSING, FDA.

Last verified: May 26, 2026