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Benzalkonium Chloride is a mixture of alkylbenzyldimethylammonium chlorides that conforms generally to the formula:
Beneficial for
May aggravate
Safety summary
While effective as a preservative, it can be irritating or sensitizing for some individuals, especially at higher concentrations or in leave-on products. Those with sensitive skin should use with caution.
CAS Number
63449-41-2
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.