ORLANDO, FLA.—A research study conducted on behalf of Clean the World by the University of Arizona (UA) showed a 100 percent bacterial contamination rate in refillable dispensers that contain shampoo, body wash, conditioner, hand soap, or lotion. Of 82 samples taken, 63 (76 percent) yielded bacterial numbers greater than 1,000 colony-forming units per gram of … Continue reading Research Conducted for Clean the World: Bacterial Contamination Common in Refillable Dispensers