This unique antibacterial liquid hand soap formula contains moisturizers and gently cleans and protects, leaving your skin feeling soft and protected. It is clinically proven to eliminate 99.9 percent of bacteria (in a handwashing test vs. common harmful bacteria called s. Aureus and E. coli). Due to its unique formula, the pump should only be refilled with Softsoap Antibacterial Liquid Hand Soap. It is dermatologist-tested.