POLYURETHANE-33 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
POLYURETHANE-33
Safety grade: A
This is a synthetic plastic-like material that forms flexible films on the skin. It works similarly to how clear coatings protect surfaces, creating a light, breathable layer.
It acts as a binder in cosmetics, helping to hold product ingredients together and create a flexible, long-lasting coating on the skin that doesn't crack or peel.
Graded using: COSING.
Last verified: May 26, 2026
Other Binding ingredients
- XANTHAN GUM — Grade A
- CELLULOSE GUM — Grade A
- ISOPROPYL PALMITATE — Grade A
- ISOPROPYL MYRISTATE — Grade A
- HYDROXYETHYLCELLULOSE — Grade A
- ACRYLATES COPOLYMER — Grade A
- MALTODEXTRIN — Grade A
- BEHENYL ALCOHOL — Grade A