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Last year, Americans spent more than $1 billion on over-the-counter bleaching products, such as this bottle of Listerine Whitening rinse. (Photo by John VanBeekum/Miami Herald/MCT/Sipa USA Stock Photo - Alamy
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Listerine Whitening Pre-Brush Rinse, Refresh, Clean Mint, 2 - 32 fl oz (946 mL) - Buy Online - 1801869
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Amazon.com: Supersmile Whitening Pre-Rinse - Clinically Formulated Pre-Brush Dental Mouthwash, Cleans and Whitens Teeth in Hard-to-Reach Places - Fresh Breath - Anti-Germicidal - Alcohol-Free (16 Fl Oz) : Beauty & Personal Care
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