Long-lasting Scope Freshness. Crest + Scope Outlast Complete Whitening Toothpaste has the benefits of Crest toothpaste with the addition of Scope freshness. It helps fight bad breath bacteria to leave your breath feeling fresh up to 7x longer. Regular brushing helps fight cavities and tartar build-up. Plus, it gently removes surface stains to help whiten your teeth. Feel it working and know that you're covered with Crest. vs. ordinary toothpaste.