Neosporin First Aid Antiseptic Foam for Kids is a no-sting, instant foaming cleanser that helps kill infectious bacteria and germs found in open wounds. With benzalkonium chloride solution to help kill germs, this kid-friendly foaming cleanser gently helps prevent infection without stinging. Designed by the number-one doctor-recommended brand, this cleanser provides strong infection protection, but is gentle enough for children two and older. Pump a small amount of foam on the affected area and wipe off the excess. Each bottle contains 2.3 ounces.