(van der Weijden, 2026)
Despite centuries of innovation, periodontal and caries prevention still depend primarily on consistent, effective, self-performed biofilm management.
Why is this article important?
This article traces the evolution of oral hygiene from ancient chewing sticks to AI-enabled toothbrushes and personalized oral care strategies.
Dental professionals are faced with an overwhelming number of oral hygiene products and technologies. This article helps clinicians separate innovation from evidence and reinforces where current evidence should guide patient recommendations.
Toothbrushes:
The toothbrush has undergone one of the most remarkable transformations in oral healthcare. The evolution of toothbrushing progressed from frayed twigs and miswak sticks to nylon-bristled toothbrushes and eventually powered devices.
Current evidence suggests that manual toothbrushes remain effective when used correctly, but powered toothbrushes consistently provide greater plaque and gingivitis reductions.
Looking ahead, powered toothbrushes are expected to become increasingly intelligent. Features such as pressure sensors, integrated timers, smartphone connectivity, telemonitoring, and AI-powered feedback may support improved compliance and more personalized coaching. Future devices may even identify biofilm accumulation, detect early signs of inflammation, and provide real-time recommendations tailored to individual behaviors. Despite these advances, the review emphasizes that technology cannot replace motivation and adherence. The most effective toothbrush remains the one a patient uses correctly and consistently.
Interdental Cleaning:
Interdental cleaning has evolved from prehistoric toothpicks and wooden sticks to a diverse category of floss, interdental brushes, rubber interdental cleaners, and oral irrigators.
Today, interdental cleaning is one of the most evidence-based and individualized components of homecare. The review highlights that interdental brushes are generally the preferred method when anatomy allows. Clinical research consistently demonstrates their superiority over floss for many patients, particularly those with periodontitis or open embrasures. Rubber interdental cleaners provide additional options for patients seeking greater comfort or ease of use, while oral irrigators show meaningful improvements in gingival inflammation and bleeding outcomes.
Future developments will likely focus on standardization and personalization. Better sizing systems, improved filament engineering, and more clearly defined clinical indications may help both clinicians and patients select the most effective interdental tools.
Toothpaste:
The history of dentifrices reflects a shift from abrasive cleaning agents to scientifically formulated therapeutic products. Ancient cultures used ingredients such as ashes, shells, charcoal, herbs, and minerals to clean and polish teeth. As understanding of oral disease developed, toothpaste evolved into a vehicle for delivering beneficial active ingredients.
Today, fluoride remains the cornerstone of toothpaste formulations and one of the most significant advances in preventive dentistry. Modern dentifrices can also address gingivitis, hypersensitivity, halitosis, erosion, and cosmetic concerns through a variety of active ingredients. Importantly, the review notes that much of toothpaste's value comes from its therapeutic ingredients rather than its ability to mechanically remove plaque.
The future of toothpaste may involve personalized formulations based on individual risk factors, microbiome analysis, genetic susceptibility, and AI-guided health profiles. Innovations such as nanohydroxyapatite and biomimetic remineralization technologies show promise, although further clinical evidence is necessary before widespread adoption. The authors caution that future developments should prioritize evidence, safety, affordability, and real-world applicability over consumer trends alone.
Mouthrinses:
Mouthrinsing has existed for thousands of years, with formulations historically ranging from herbal mixtures and vinegar preparations to antiseptic solutions. Initially used for breath freshening and comfort, mouthrinses eventually became evidence-based adjuncts for managing oral biofilm and gingival inflammation.
Presently, mouthrinses are recognized as adjunctive therapies rather than replacements for mechanical plaque control. Current periodontal guidelines suggest they may be useful for specific patient populations but should not be routinely recommended for all individuals. Their effectiveness depends heavily on the active ingredients used and the specific clinical indication.
Looking forward, future mouthrinse development will likely focus on more targeted therapies, enhanced patient acceptance, and formulations that support biofilm management without disrupting the oral ecosystem. However, the review reiterates that no mouthrinse can overcome ineffective mechanical plaque control.
Oral Health Behavior:
Perhaps the most important category in the review is not a product category at all. Across every stage of oral hygiene history, from ancient toothpicks to connected toothbrushes, patient behavior has remained the determining factor in success.
Current evidence shows that many patients still brush for less than the recommended two minutes and often overestimate their oral hygiene performance. The discrepancy between perceived and actual behaviors remains one of the largest barriers to disease prevention. Powered toothbrushes, digital reminders, and professional coaching can help, but sustainable improvement requires habit formation.
Future research is increasingly focused on behavioral science, habit development, relapse prevention, and creating oral hygiene routines that become automatic and sustainable. The review suggests that the next major breakthrough in oral healthcare may come not from a new device but from understanding how to help people maintain healthy behaviors for life.
Overall Clinical Perspective
This review offers a compelling perspective that connects oral hygiene's rich history with today's evidence-based recommendations and tomorrow's innovations. While toothbrushes, interdental devices, toothpastes, and digital technologies continue to evolve, the fundamental principle remains unchanged:
Daily disruption of dental biofilm by the patient is the foundation of oral health.
Professional care supports this process but cannot replace it. Success comes not from recommending the newest product, but from helping patients adopt personalized, evidence-based routines they can perform consistently for life.
This summary of a scientific article by van der Weijden (2026) is presented by Heather Wong, MSDH, RDH, TePe USA Professional Relations Manager.
Reference:
van der Weijden F. The Journey of Oral Hygiene: The Past, the Present, the Future. J Periodontal Res. 2026 May;61(5):425-451. doi: 10.1111/jre.70136. Epub 2026 Jul 6. PMID: 42403267; PMCID: PMC13378319.
Article can be read using the link below.
The Journey of Oral Hygiene: The Past, the Present, the Future - PubMed
