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

ACETYLNEURAMINIC ACID

Sialic Acid

Safety grade: A

Sialic acid is a naturally occurring sugar-like compound found in the body that helps protect and moisturize skin. It's a key component that supports the skin's natural protective barrier.

This ingredient hydrates and shields the skin while supporting its natural defense mechanisms, helping to keep skin soft, protected, and healthy-looking.

Graded using: COSING.

Last verified: May 26, 2026