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

GLYCERYL ALGINATE

Safety grade: A

Glyceryl alginate is a natural thickening agent derived from brown seaweed that helps create a protective layer on the skin. It's commonly used in cosmetics to improve texture and consistency.

This ingredient thickens products to achieve the desired consistency and forms a lightweight film on the skin's surface to help lock in moisture and smooth the appearance.

Graded using: COSING.

Last verified: May 26, 2026