PURELL® Brand HEALTHY SOAP® 0.5% BAK Antimicrobial Foam is a specially formulated hand soap that effectively kills germs. The refreshing foam helps cleanse hands of dirt and germs and is mild enough for frequent use. It’s proven to be as mild as our top-selling non-antimicrobial soap and it doesn’t use dyes, phthalates, parabens, or triclosan.