Toothbrush-activated whitening powder developed Toothbrush-activated powder developed for at-home whitening
oojacoboo on January 28, 2026 3:55 am Sounds promising, but: > After 12 hours, treated teeth were almost 50% whiter than the control group stained in the same way and brushed with only saline. Is that consecutive hours? Most people are only brushing for a few min or more per day. How effective is it really going to be, in reality?
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Sounds promising, but:
> After 12 hours, treated teeth were almost 50% whiter than the control group stained in the same way and brushed with only saline.
Is that consecutive hours? Most people are only brushing for a few min or more per day. How effective is it really going to be, in reality?