Make Dental Plaque Visible. Make Prevention Measurable.
Patients are often told where they need to brush better. But what is clear to the dental professional can remain invisible to the patient. Oral Qamera changes that conversation.
Using the original QLF technology, Oral Qamera makes mature dental plaque visible. Instead of only explaining where attention is needed, professionals can show patients what is happening in their own mouth. This turns oral-hygiene advice from a general instruction into a personal and understandable experience.
Let patients see what you see
QLF uses violet-blue light to reveal red or orange fluorescence associated with mature dental biofilm. Areas that are difficult to detect under normal lighting become easier to identify and discuss. No plaque-disclosing dye is required. A QLF image immediately shows where plaque remains: along the gumline, between teeth, around orthodontic appliances or in other difficult-to-clean areas. The professional can then provide advice based on what is actually visible, rather than relying on generic brushing instructions. From advice to understanding
Telling a patient to “brush better” does not always lead to change. Showing where plaque remains creates a more focused conversation.
The patient can see:- where additional cleaning is needed;
- whether the same areas are repeatedly missed;
- what has improved since the previous appointment;
- where brushing technique may need to be adjusted.
This makes advice more personal and gives patients a more active role in their oral health. For children, orthodontic patients and people who feel anxious about dental treatment, visual information may also make oral care more understandable and less abstract.
Make progress measurable
Depending on the system and workflow, QLF software can analyse red fluorescence and translate the result into a hygiene score. The image and the score have different roles. The image shows where attention is needed. The score provides a simple indication of the amount of mature fluorescent plaque detected.
Together, they make it possible to monitor changes over time. At a follow-up appointment, the professional and patient can compare images, discuss progress and agree on the next achievable step. The score should be used as a progress indicator, not as a diagnosis or report card. Newly formed plaque may show limited fluorescence, while a single score cannot communicate plaque location as clearly as the image itself.
Technology supports the conversation
Clinical research suggests that making plaque visible can support oral-hygiene instruction and patient engagement. Some studies have found improved plaque removal or a preference for QLF feedback, while others found no significant long-term advantage over good personalised instruction. That does not reduce the value of QLF. It also clarifies where its strength lies. QLF is most effective when imaging, professional knowledge and personal coaching are combined. The technology does not replace the dental professional or conventional clinical assessment. It adds visual and measurable information that can make preventive care easier to explain, understand and follow.
Make the value of prevention visible
The value of restorative treatment is immediately apparent. The value of preventing that treatment is often much harder to demonstrate. Oral Qamera helps professionals make that value visible. It supports clearer communication, more focused advice and measurable follow-up, while giving patients understandable evidence of their own progress.
Because when patients can see what you see, prevention becomes something you can work on together.
Contact us for more information.Scientific sources
- Miller CC, Burnside G, Higham SM, Flannigan NL. Quantitative Light-Induced Fluorescence-Digital as an Oral Hygiene Evaluation Tool to Assess Plaque Accumulation and Enamel Demineralization in Orthodontics. The Angle Orthodontist, 2016. View the study
- Akifusa S, Isobe A, Kibata K, et al. Comparison of Dental Plaque Reduction After Use of Electric Toothbrushes With and Without QLF-D-Applied Plaque Visualization: A 1-Week Randomized Controlled Trial. BMC Oral Health, 2020. View the study
- Han S, Kim SJ, Lee T, Jung HI, Lee KE. Comparison of the Short Time Effect of an Oral Hygiene Education in Four Sessions via Quantitative Light-Induced Fluorescence Technology Versus Disclosing Agents in Children: A Randomized, Crossover Clinical Trial. Children, 2024. View the study
- Harris R, Lowers V, Laverty L, et al. Comparing How Patients Value and Respond to Information on Risk Given in Three Different Forms During Dental Check-Ups: The PREFER Randomised Controlled Trial. Trials, 2020. View the study


