4 ms·No need to wet the brush - the toothpaste works better without it.by Boothroid 9y agoNo need to wet the brush - the toothpaste works better without it.majewsky 9y agoOh really? Do you have a source for this? I'm hearing this for the first time now.Boothroid 9y agoMy partner works in the domain.tscs37 9y agoIs there a proper study of Medical source on that?Boothroid 9y agoI'll ask her when she's back from Devon!