Get the Freshness of Scope in a Liquid Gel. Crest Complete Whitening + Scope Liquid Gel has all the benefits of Crest regular toothpaste with the addition of Scope freshness. This toothpaste helps kill millions of bad breath bacteria*, leaving your breath feeling refreshed. Regular brushing helps fight cavities and tartar build-up and strengthens enamel. Plus, Crest Complete Whitening + Scope gently removes surface stains to help whiten your teeth. *in laboratory tests