Powered by HP Complex, our unique formulation of Hydrogen Peroxide, Optic White Pro Series gives you 5X whiter teeth than the leading whitening toothpaste after 1 day*. This clinically proven formula contains Hydrogen Peroxide, the same whitening ingredient used by dentists vs. Crest 3D White Advanced silica-based toothpaste. Use as directed. Colgate Optic White Pro Series Vibrant Clean Toothpaste contains Hydrogen Peroxide, the same whitening ingredient used by dentists. Plus, innovative ActivShine Technology polishes the enamel surface to reveal next-level shine. With a clean fresh mint flavor, Pro Series Vibrant Clean Toothpaste delivers fresh breath while its innovative ActiveShine Technology polishes enamel and reflects light for a glowing smile.With this invigorating mint toothpaste, there’s no need to choose between fresh breath and a bright smile. Pro Series Toothpaste starts whitening after the first brush. That’s thanks to its dual-action teeth whitening formula, which brushes surface stains away while dissolving the tough stains beneath. 85% of people notice a positive difference in their teeth in 7 days when used as directed. After two weeks, this teeth whitening toothpaste removes 15 years of stains.