POLYQUATERNIUM-83 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
POLYQUATERNIUM-83
Safety grade: A
This is a synthetic polymer (a chain of molecules linked together) that acts like a thickener and stabilizer in cosmetic products. It helps keep ingredients mixed together and prevents separation.
Polyquaternium-83 thickens products, stabilizes emulsions to prevent them from breaking down, and helps maintain a smooth, consistent texture.
Graded using: COSING.
Last verified: May 26, 2026
Other Viscosity Controlling ingredients
- GLYCERIN — Grade B
- SODIUM CHLORIDE — Grade A
- COCAMIDOPROPYL BETAINE — Grade A
- BENZYL ALCOHOL — Grade C**
- PROPYLENE GLYCOL — Grade A**
- XANTHAN GUM — Grade A
- CETEARYL ALCOHOL — Grade A
- DISODIUM EDTA — Grade C