POLYSIPHONIA BRODIEI EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYSIPHONIA BRODIEI EXTRACT

Safety grade: A

This natural extract comes from red seaweed and is used in skincare products to help hydrate and soothe the skin. It contains compounds that may support the skin's moisture barrier and provide antioxidant benefits to help protect against environmental stressors.

Graded using: COSING.

Last verified: June 9, 2026