Whitening toothpaste shows promise in Six-Week stain removal study
NCT ID NCT07428603
First seen Feb 24, 2026 · Last updated May 05, 2026 · Updated 7 times
Summary
This study tested whether a special toothpaste can whiten teeth by removing surface stains better than a regular toothpaste. Over six weeks, 118 adults brushed twice daily with either the test or control toothpaste. Researchers measured stain levels at the start and after 7, 14, 28, and 42 days to see how much stains were reduced.
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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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Salus Research, Inc.
Fort Wayne, Indiana, 46825, United States
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