Should I Use Benzalkonium Chloride?

BENZALKONIUM CHLORIDE (ben zal KOE nee um klor ide) is an antiseptic. It is used prior to surgical procedures or for minor wound care to reduce risks of infection. It may be used for cold sore care.

Is it safe to use benzalkonium chloride?

This cosmetic ingredient is not a sensitizer to normal humans at concentrations of 0.1%, but may be to individuals with diseased skin. It is concluded that Benzalkonium Chloride can be safely used as an antimicrobial agent at concentrations up to 0.1%.

What is benzalkonium chloride used to treat?

Benzalkonium chloride/benzocaine is an over-the-counter (OTC) product used to treat cold sores.

Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.