Diving into a pool is a great way to stay fit or cool off on a hot day, but is swimming bad for your teeth? Chlorine is added to swimming pools to kill germs and waterborne diseases. Although it can help protect you from harmful pathogens, prolonged exposure to chlorinated water can leave a lasting mark on your smile. Whether you’re an avid swimmer or only take a dip occasionally, here’s how you can protect your smile.

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