BETA-SITOSTERYL COPOLYMER is graded A (Safe) by Expert·ING, based on COSING regulatory data.

BETA-SITOSTERYL COPOLYMER

Safety grade: A

This plant-based ingredient comes from vegetable oils and works as a thickener and skin conditioner in cosmetics. It helps create a smooth texture in lotions and creams while forming a gentle protective layer on the skin's surface to help lock in moisture.

Graded using: COSING.

Last verified: June 9, 2026