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INCI: ACETYLNEURAMINIC ACID
A naturally occurring sugar acid (sialic acid) that functions as a skin conditioning agent, potentially involved in skin hydration and barrier function.
Beneficial for
Safety summary
Generally considered safe for cosmetic use.
CAS Number
131-48-6
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.