What toothpaste makes teeth the whitest?
Photo Credit: Courtesy of 3DStockPhoto (Teeth image)
1. Colgate Optic White Toothpaste. Colgate boasts that this toothpaste can guarantee a noticeably whiter smile in just three days of brushing. According to Colgate, it can also whiten teeth up to three shades and remove "intrinsic stains" that other toothpastes can't reach.