POLYETHYLENE ISOTEREPHTHALATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYETHYLENE ISOTEREPHTHALATE

Polyethylene Terephthalate (PET)

Safety grade: A

This is a type of plastic polymer that's commonly used in packaging and textiles. In cosmetics, it's used as a fine powder or particle to add texture and substance to products without adding liquid.

As a bulking agent, it adds volume and body to cosmetic formulations, helping to create the desired texture and consistency while keeping the product stable.

Graded using: COSING.

Last verified: May 26, 2026