Benzalkonium Bromide
INCI: BENZALKONIUM BROMIDE
Reviewed by Daisy · Last updated 18 Aug 2026
What Is Benzalkonium Bromide?
Benzalkonium Bromide (INCI: BENZALKONIUM BROMIDE) is a cosmetic ingredient listed in the EU CosIng inventory. Quaternary ammonium compounds, benzyl-C8-18-alkyldimethyl, bromides.
Its declared cosmetic functions are antimicrobial, antistatic, deodorant, preservative and surfactant.
Source: European Commission CosIng inventory.
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