Questions about crest pro health?!
Question: first whats the dark blue stuff that comes out with the mouth wash AND 2 how can you tell how much to use like can i use the cap and if so how full should it be
Answers: first whats the dark blue stuff that comes out with the mouth wash AND 2 how can you tell how much to use like can i use the cap and if so how full should it be
you can use as much as you want and that dark stuff is the bacteria and dead skin that got removed cause the mouthwash
There are lines inside the cap & instructions on the bottle.