Antiseptic and Cleansing Towelettes. Benzalkonium chloride is a non-toxic and non-irritating antiseptic gentle enough to use everyday. It provides bactericidal and cleansing action for both hospital and personal use. Wash-Up Towelettes, Citrus-Scented, 5" x 7" (13cm x 18cm). 100/bx, 1000/cs