More recently, formulas that use benzalkonium chloride have shown long-lasting and cumulative antimicrobial activity after application, unlike alcohol, whose effectiveness wanes after repeated use, likely due to adverse reactions. progressive skin.
Hivi majuzi zaidi, michanganyiko inayotumia kloraidi ya benzalkonium imeonyeshwa kuwa na shughuli thabiti na ya kijumla dhidi ya viini baada ya kutumika, ikilinganishwa na alkoholi, ambayo imeonyeshwa kupungua katika ufanisi wake baada ya kutumika kwa muda, pengine kutokana na kuendelea kusababisha matatizo mabaya ya ngozi.