P
poweranger
Guest
I have very dirty retainer.
No matter how much I brush it, I can't remove white stuffs on my retainer.
I thought it was bacteria or whatever but it seems this white build up is called calculus according to my research but I still can't be sure.
Is anyone familiar with this and how to remove it?
No matter how much I brush it, I can't remove white stuffs on my retainer.
I thought it was bacteria or whatever but it seems this white build up is called calculus according to my research but I still can't be sure.
Is anyone familiar with this and how to remove it?