Sonic showdown: can High-Tech brushes beat manual for whiter teeth?
NCT ID NCT05202093
First seen Jan 10, 2026 · Last updated Apr 30, 2026 · Updated 18 times
Summary
This study tested whether two different sonic toothbrushes could reduce surface stains on teeth better than a standard manual toothbrush. Over 8 weeks, 129 adults brushed as usual and had their tooth stains measured. The goal was to see which brush type led to less stain buildup.
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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Locations
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Hongchun Liu
Guangzhou, Guangdong, 510055, China
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