3 ms·
Yeah the bristles wear out after use, cool images of new vs used from an electron microscope: https://youtu.be/cwN983PnJoA?si=2M0XEvND_VDqfcKO https://youtu.be/
by NegativeLatency 3y ago
Yeah the bristles wear out after use, cool images of new vs used from an electron microscope: https://youtu.be/cwN983PnJoA?si=2M0XEvND_VDqfcKO https://youtu.be/cwN983PnJoA?si=2M0XEvND_VDqfcKO
- jbverschoor 3y agoToothpaste is grit 600-800 omg that's really rough, but it's Colgate and I know that's very abrasive. I just never knew the equivalent in grit. I actually use a toothpaste with low RDA (abrasiveness) of 40-48. (VITIS) List of RDA values: https://www.familydentisttree.com/abrasive-toothpaste-whats-teeth/ https://www.familydentisttree.com/abrasive-toothpaste-whats-...
- SergeAx 3y agoPhilips and other toothbrush manufacturers should somehow include this imagery in their marketing materials about why you really need to change the brush every 3 months.