Colgate-Palmolive introduces Visible White O2, a ground-breaking new Oral Beauty necessity. developed using a proprietary active oxygen-based teeth-whitening technique. When used as instructed on the packaging, teeth can be whitened in three days. Colgate Visible White O2 Toothpaste starts to warm your mouth as soon as you brush. Additionally, it produces an ultra-fine whitening foam in a gentle wave; this is the Active Oxygen. Through a gentle absorption process into your enamel, the millions of active oxygen bubbles whiten teeth from the inside out! offered in two energizing flavors: Mint with an aroma: The freshness of this herby wintergreen mint creates a long-lasting refreshing flavor, akin to a gushing mountain stream. Peppermint Sparkle: This perfectly balanced flavor is bright, fresh, and somewhat spicy. It delivers