Let’s Take Care Of Those Tooth Stains
The effectiveness of teeth bleaching depends partly on the types of stains. Extrinsic tooth stains are the best to remove. These surface stains have not yet penetrated through the enamel into the dentin. Extrinsic stains are caused by dark-colored foods and drinks like blueberries, carrots, coffee, red wine, and cola. And nicotine is no better…