
99.9% Antibacterial Bristles
Antibacterial Test of Silver Nano Toothbrushes
The part where the bristles are attached to the head can be full of bacteria such as Streptococcus, which causes oral cavity.
Antibacterial test for Silver Nano toothbrushes was successfully verified.
In the first experiment, a Silver Nano toothbrush was submerged on a culture medium of Streptococcus. The results were positive as bactericidal and antifungal inhibition were not shown.
In the second experiment, both Nano toothbrush and ordinary toothbrush were rinsed after brushing. As a result of culturing, the bacterial proliferation was significantly lower in that of the Nano toothbrush than in the ordinary toothbrush.
The Silver Nano toothbrush proved its capability in restraining the remaining bacteria.
In conclusion,
the Silver Nano toothbrush contains a harmless residual bacterial inhibitory effect rather than bacterial sterilization.
Frequently asked questions
What was the purpose of the Silver Nano toothbrush antibacterial test?
The test evaluated the antibacterial properties of Silver Nano toothbrushes, particularly their ability to inhibit residual bacterial growth.
How were Silver Nano toothbrushes tested?
Two experiments were conducted. The first involved placing a Silver Nano toothbrush in a Streptococcus culture medium. The second compared bacterial growth on Silver Nano and ordinary toothbrushes after brushing and rinsing.
What were the results of the comparison with ordinary toothbrushes?
The Silver Nano toothbrush showed significantly lower bacterial proliferation than the ordinary toothbrush.
Do Silver Nano toothbrushes sterilize bacteria?
According to the test results, Silver Nano toothbrushes inhibit residual bacterial growth rather than sterilize bacteria.


