Colgate Optic White Stain Fighter is a stain removal whitening toothpaste with micro-polishing action to remove 5X more surface stains. This teeth stain remover toothpaste contains clinically proven technology that safely removes surface stains and the formula helps new stains from forming, so your teeth stay whiter longer. Colgate Optic White toothpaste, Stain Fighter, is a mint toothpaste that has a Clean Mint flavor that freshens breath. Colgate Optic White Stain Fighter is a whitening toothpaste that is enamel-safe for daily use.