If you’re serious about oral health and don’t mind splashing some cash, the Oral B-io Series 9 is one of the most premium electric toothbrushes on the market. It has seven modes to choose from, leaves ...

“You’re brushing too hard," my dentist warned, as she had for years, paired with stroke-softening advice, like “Brush with your non-dominant hand” and “Brush with the very tips of your fingers.” ...

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