Colgate Optic White Advanced is a whitening toothpaste that deeply whitens your teeth up to four shades*. Optic White toothpaste is also a hydrogen peroxide teeth whitening toothpaste that contains Colgate?s patented 2% hydrogen peroxide formula. Colgate Optic White toothpaste Advanced in Sparkling White is a mint toothpaste that has a cool herbal minty wintergreen flavor that freshens breath. It is also an anticavity fluoride toothpaste that helps to protect against cavities. Enamel-safe for daily use....