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by wasmitnetzen 1119 days ago
Brushing your teeth for too long can have bad effects on your dental health[1][2]. The heads loose their strength over time and if you replace that with pushing harder, you might also overbrush.

[1]: https://www.colgate.com/en-us/oral-health/brushing-and-floss... [2]: https://riverrundentalspa.com/brush-teeth-too-long/