Unique formula; refill only with Softsoap Antibacterial. Gently cleans & protects. The unique formula of Softsoap Antibacterial liquid hand soap combines antibacterial protection with moisturizers and leaves your skin feeling soft and protected. It is clinically proven to eliminate 99.9% (in a handwashing test vs. the following common harmful bacteria: S. aureus & E. coli). Due to the unique formula, this pump should only be refilled with Softsoap Antibacterial. www.softsoap.com. Questions? 1-800-255-7552. Visit www.softsoap.com. Recyclable bottle. Save water. www.colgate.com/savewater.