2 points | by jkellermann 4 hours ago ago
2 comments
Interesting development in dental hygiene.
Note that their toothbrush bristles are made of PVDF[1]. Which might put them (for the moment) in "cure worse than the disease" territory[2][3].
[1] https://en.wikipedia.org/wiki/Polyvinylidene_fluoride
[2] https://pmc.ncbi.nlm.nih.gov/articles/PMC10886393/
[3] https://en.wikipedia.org/wiki/Opposition_to_water_fluoridati...
Interesting development in dental hygiene.
Note that their toothbrush bristles are made of PVDF[1]. Which might put them (for the moment) in "cure worse than the disease" territory[2][3].
[1] https://en.wikipedia.org/wiki/Polyvinylidene_fluoride
[2] https://pmc.ncbi.nlm.nih.gov/articles/PMC10886393/
[3] https://en.wikipedia.org/wiki/Opposition_to_water_fluoridati...