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Brushing Well Is Harder Than Most People Think — New Research Confirms Why the Technology Behind Oral-B iO is the Best Way to Help You Get it Right

$PGPress releaseSep 17, 2026, 6:40 AM ETRead the release

P&G's Oral-B brand publicized an independent 2026 peer-reviewed network meta-analysis of 19 randomized clinical studies covering more than 1,300 participants, which ranked the oscillating-rotating technology behind Oral-B iO first for plaque removal and gingivitis reduction. The release cites headline claims that Oral-B iO removes 100% more plaque than a manual toothbrush, is 60% more effective than a premium sonic brush along the gumline, and that Oral-B iO Kids removes 1.5x more plaque than manual brushing while holding the EAPD Seal of Approval for children 3+.

Key figures

Clinical studies
19
Brushing market size
over $5 billion
Plaque removal vs manual
100% more
Early gum problem recovery
88% of people, four times more than manual brushing
Meta analysis participants
more than 1,300
Peer reviewed publications
more than 120
Kids plaque removal vs manual
1.5x more
People missing at least one area
80%
Inside surface reach after one week
84% vs 44% with manual
Gumline effectiveness vs premium sonic
60% more effective

AI analysis

Red flags1 · Pro

The rest of the AI analysis, red flags and sentiment are part of Signal8 Pro.

AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.