N-Acetyl Glucosamine ●
TL;DR. This ingredient is used mainly as a skin-conditioning humectant and tone-support ingredient. It helps bind water in the stratum corneum and is often used in formulas aimed at uneven tone, texture, and barrier support.
What does N-Acetyl Glucosamine do in a cosmetic formula?
This ingredient is used mainly as a skin-conditioning humectant and tone-support ingredient. It helps bind water in the stratum corneum and is often used in formulas aimed at uneven tone, texture, and barrier support.
Is N-Acetyl Glucosamine clean?
From a clean-beauty perspective, it is generally well tolerated, low in sensitization concerns, and not a common restricted-list issue. The main watchpoint is supplier quality, especially residual proteins or impurities when sourced from marine shells.
Is N-Acetyl Glucosamine sustainable?
This material may be made from shellfish-derived chitin, fungal sources, or fermentation routes. It is water soluble and expected to be readily biodegradable, with the strongest sustainability profile when made from upcycled shell waste or controlled fermentation.
Is N-Acetyl Glucosamine COSMOS-approved?
It can be permitted in COSMOS-natural and COSMOS-organic formulas when derived and processed according to the standard, with supplier documentation deciding final eligibility. Its Green Chemistry fit is favorable when produced from renewable biomass or fermentation, with good biodegradability and low formulation burden.
How does N-Acetyl Glucosamine work chemically?
The molecule is a small, water-soluble acetylated carbohydrate derivative with multiple hydroxyl groups and an amide group, which supports water binding and compatibility with aqueous serums, creams, and gels. Typical use levels are about 0.5% to 4%, and it is generally formulated in mildly acidic to neutral systems where it remains stable and pairs well with humectants and tone-support actives.
Last updated 2026-05-13