Normaly it is applied 3 times per week, for either 12 or 16 weeks.doesnt work
for all people. I tried it and it did nothing,didn't
even get the common skin irratition.The thing with HPV is you may have to try different treatments to find out what works for your particular case. I tried Cryo,Aldara and Surgery,all did nothing. For me, TCA treatments worked great.As far as getting an answer from anyone including Doctors, they are all over the place with answers.