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Benzalkonium chloride

Cationic surfactant used as a disinfectant and preservative in some topical products

Category/Notes

Antiseptic/quaternary ammonium

Benefits

Provides broad-spectrum antimicrobial action against bacteria, viruses, and fungi. In first-aid and medicated wipes/creams, it helps prevent infection in minor cuts or burns. (Use is limited in leave-on skincare due to potential irritation, but it’s scientifically proven effective as a topical antiseptic.)

The Science Behind

Benzalkonium chloride