Tooth brushing technology has evolved quite a bit over the last 20 years, though how the tools are used is still the most important part of any brushing method.
A study showed that on average, adults brushed their teeth for 46 seconds and combined three techniques. The “horizontal scrub” was the primary movement.
New technologies make brushing your teeth easier and more efficient. Brushes with angled bristles are more effective at removing plaque, and those with rotating heads are the most efficient.
Read the full article here: Toothbrushing evolution
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