Do I use The Dirt toothpowder in addition to, or instead of toothpaste? Support August 11, 2015 22:07 Follow Instead of toothpaste. Though some customers switch back and forth doing so is not necessary. Related articles Staining with our toothpowder My toothpowder is a different color than last time is it ok? How long will a jar of The Dirt's Toothpowder last? Is the toothpowder OK for children? Comments 0 comments Please sign in to leave a comment.