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

CALCIUM CHITOSAN

Safety grade: A

Calcium Chitosan is a natural polymer derived from shellfish shells that has been combined with calcium. It forms a protective layer on the skin and helps keep it soft and smooth.

This ingredient creates a breathable film on the skin's surface to lock in moisture and improve texture, while also conditioning the skin to feel softer and more hydrated.

Graded using: COSING.

Last verified: May 26, 2026