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

ASCIDIAN TUNIC EXTRACT

Safety grade: A

This is an extract derived from ascidians, which are small marine animals also known as sea squirts. The extract comes from their outer protective tunic layer and is used in skincare formulations.

This ingredient is used in cosmetics for its potential antioxidant and skin-conditioning properties to help protect and nourish the skin.

Graded using: COSING.

Last verified: May 26, 2026