The type of toothbrush bristles you use every day can have a negative impact on your oral health. Ekaterina Demidova via Getty Images Dental hygienists know a thing or two about keeping teeth healthy.

Coffee and tea stain your teeth because they contain compounds like polyphenols that can penetrate your enamel. Dark-colored sodas are extremely acidic and artificially colored, which can make your ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." With busy schedules (and tight budgets), booking a professional teeth whitening treatment may not be your ...