I'll tell You Janet, I'm having a real difficult time with the one corner of My mouth healing. The other is fine now but I have to keep putting Vaseline on the other side since it dries up.
Have never heard of this med
Never herd of it
Never had it sorry
I started putting a high vitamin E cream on i found it on Amazon it is a 10,000 units it is a large jar all a light yellow and 2 for $32.00. I love this stuf it seems to help get rid of them also take a E table that shoud help you also rince your mouth with warm water and salt.