What does the pf stand for in tooth whitening gels?!
Question: The PF stands for fluoride and potassium nitrate.
Answers: The PF stands for fluoride and potassium nitrate.
paste like function
or
princ feeling
or
potassium and fluoride
or
plenty of fluoride
or
poor risk fracture
all of that are from my mind so don't take them.. i'm joking because i loved ur question...