POSTELSIA PALMAEFORMIS THALLUS EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POSTELSIA PALMAEFORMIS THALLUS EXTRACT

Sea Palm Extract

Safety grade: A

Sea palm extract comes from a type of kelp or seaweed that grows in ocean waters along rocky coastlines. It's harvested and processed into an extract that can be added to skincare products.

This ingredient softens and moisturizes the skin by creating a protective layer that helps lock in hydration and keeps skin feeling smooth and supple.

Graded using: COSING.

Last verified: May 26, 2026