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

ACETYL GALACTOSAMINE

Safety grade: A

This ingredient is a type of sugar molecule derived from milk that helps cosmetic products absorb better into skin. It works to moisturize and smooth the skin's surface, making it a common addition to serums, creams, and lotions designed to improve hydration and overall skin appearance.

Graded using: COSING.

Last verified: June 9, 2026