
My grandmother showed me this procedure 20 years ago. After mixing the paste im very careful and only spread on my teeth. I let stand for about 5 minutes then rinse mouth out several times. Like i said! im very careful! U can burn your gums if not careful. anyway, is this something i should stop doing? My teeth are very white and gums seem ok to. Been doing this about every 6 months for last 20 years.


