Powered by five different kinds of ceramide complexes to restore hydration to skin and protect against water loss, this serum also contains a mix of botanical extracts from algae, oat, malt, turmeric and more to strengthen the skin barrier. Ceramidin is a highly concentrated 5-layered cholera serum that restores dry skin filling it with moisture from the inside. Five different Ceramide complex with different effects to protect skin barrier. Used "Green grade" raw materials certified by EWG of US environmental research group. * Sensitive skin irritation test is completed, you can use with confidence without worrying about irritation. With 5 kinds of ceramide to strengthen the skin barrier. Dermatologically tested. Suitable for sensitive skin.