All TrueLife SonicBrush toothbrushes feature SonicTrue® technology, which causes the filaments on the head to oscillate at a high frequency of tens of thousands of movements per minute, driving water and toothpaste into the interdental spaces and removing maximum plaque.
How does SonicTrue® technology work and which toothbrushes have it? Print
Modified on: Wed, 16 Nov, 2022 at 4:34 PM
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