PEI-700 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
PEI-700
Safety grade: A
PEI-700 is a synthetic polymer that acts like a thickening agent in cosmetic formulations. It helps control how thick or thin a product feels and performs when you use it.
This ingredient adjusts the thickness and flow of cosmetic products, making them easier to apply and giving them the right texture and consistency.
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