LONDON – Toothbrushes used to be simple, powered only by your hand so they never broke down. Nowadays, rechargeable electric toothbrushes are increasingly popular because they make brushing easier and ...

Hands hold an electric toothbrush and its docking station in London. Toothbrushes used to be simple, powered only by your hand. Rechargeable electric toothbrushes are increasingly popular because they ...

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