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

MANNAN

Safety grade: A

Mannan is a natural carbohydrate (polysaccharide) derived from plant sources like seeds and legumes. It's a type of fiber that acts like a protective coating when applied to skin.

Mannan forms a breathable film on the skin's surface that helps lock in moisture, smooth the skin's appearance, and improve the overall feel and longevity of cosmetic products.

Graded using: COSING, FDA.

Last verified: May 26, 2026