PPG-3 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PPG-3

Safety grade: A

PPG-3 is a lightweight liquid ingredient made from petroleum-derived compounds. It helps dissolve and blend other ingredients together in cosmetic formulas.

PPG-3 acts as a solvent in cosmetics, helping to dissolve active ingredients and improve product texture and spreadability on skin.

Graded using: COSING.

Last verified: May 26, 2026