Is using hydrogen peroxide as mouthwash to whiten your teeth really safe?!
Question: Is using hydrogen peroxide as mouthwash to whiten your teeth really safe?
Answers:
Yes, Just don't swallow (:
Doesn't whiten teeth, just kills bacteria. And it eats away your gums
My dentist. Use teeth whitening system
mix it 50/50 with water and don't swallow it.
my dentist