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Research ArticleResearch

A Comparison of the Efficacy of Charcoal and Non-Charcoal-Bristled Electric Toothbrushes on Coffee Stain Removal and Surface Enamel Roughness: An in vitro study

Shilpa Ajai and Rupali Agnihotri
American Dental Hygienists' Association June 2026, 100 (3) 10-20;
Shilpa Ajai
Department of Periodontology Manipal College of Dental Sciences Manipal Academy of Higher Education Manipal, Karnataka, IND
BDS
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Rupali Agnihotri
Department of Periodontology Manipal College of Dental Sciences Manipal Academy of Higher Education Manipal, Karnataka, IND
MDS
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  • For correspondence: rupali.a{at}manipal.edu
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Article Information

vol. 100 no. 3 10-20
PubMed 
42225422

Published By 
American Dental Hygienists' Association
Print ISSN 
1553-0205
History 
  • Received November 14, 2025
  • Accepted January 25, 2026
  • Published online June 1, 2026.

Copyright & Usage 
Copyright © 2026 The American Dental Hygienists’ Association

Author Information

  1. Shilpa Ajai, BDS and
  2. Rupali Agnihotri, MDS⇑
  1. Department of Periodontology Manipal College of Dental Sciences Manipal Academy of Higher Education Manipal, Karnataka, IND
  2. Department of Periodontology Manipal College of Dental Sciences Manipal Academy of Higher Education Manipal, Karnataka, IND
  1. Corresponding author:
    Rupali Agnihotri, MDS; rupali.a{at}manipal.edu
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A Comparison of the Efficacy of Charcoal and Non-Charcoal-Bristled Electric Toothbrushes on Coffee Stain Removal and Surface Enamel Roughness: An in vitro study
Shilpa Ajai, Rupali Agnihotri
American Dental Hygienists' Association Jun 2026, 100 (3) 10-20;

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A Comparison of the Efficacy of Charcoal and Non-Charcoal-Bristled Electric Toothbrushes on Coffee Stain Removal and Surface Enamel Roughness: An in vitro study
Shilpa Ajai, Rupali Agnihotri
American Dental Hygienists' Association Jun 2026, 100 (3) 10-20;
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Keywords

  • charcoal oral products
  • electric toothbrush
  • stain removal
  • surface roughness
  • whitening

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