Colgate Max White Overnight Whitening Serum

New Colgate Max White Overnight Whitening Serum, containing a professional whitening ingredient, reverses 15 years of stains* while you sleep! It comes with a new and improved precision brush that makes applying easier than ever. It’s also enamel-safe, quick drying and starts working from the first time you use it! The serum works by leaving an invisible film on your teeth over an extended period while you sleep. It’s clinically proven, safe to use every day and a no mess, no fuss way to whiten.