Eight uses for an old toothbrush

Eight uses for an old toothbrush

How often do you change your toothbrush? For a lot of people, the answer is ‘not often enough’. Toothbrushes have quite a short lifespan of just three to four months, after which they become too worn out and frayed to clean teeth properly. That’s why dentists recommend replacing your toothbrush every three to four months.

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