Bithional added to soap acts as

antiseptic

Bithional added to soap acts as 2. antiseptic.

Bithional is a sulfur-containing compound that has antiseptic properties. It is added to soap to help kill bacteria and prevent the growth of mold and mildew. Bithional is also used in a variety of other products, such as deodorants, shampoos, and toothpaste.

Bithional does not act as a buffering agent, softener, or drying agent.