DINONOXYNOL-4 PHOSPHATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

DINONOXYNOL-4 PHOSPHATE

Safety grade: A

This is a man-made cleaning and blending ingredient that helps mix oil and water together in cosmetic products. It works similar to dish soap, allowing ingredients that normally don't mix to work together smoothly.

This ingredient acts as an emulsifier and surfactant to blend incompatible ingredients together and help cleanse the skin by breaking down oils and dirt.

Graded using: COSING.

Last verified: May 26, 2026