Zoom Teeth Whitening is a speedy, in-surgery solution for lightening discolored teeth that offers a safe and highly effective way to smarten up your smile. Teeth can lose their sparkle for a number of reasons, including staining from smoking and dark-colored drinks, aging, certain medications, or trauma. Zoom is a highly effective treatment that addresses this unsightly discoloration and is also perfect for busy patients, as its light-activated technology really speeds up the whitening process.