Difference between hot, cold lasers? would either kill nail fungus? at what frequency and power range?

difference between hot, cold lasers? would either kill nail fungus? at what frequency and power range?


i have cold laser at 840 nanometer frequency range. can it be used to to treat the nail fungus? how long of an exposure is needed for each nail? what are the hazards to watch for?Difference between hot, cold lasers? would either kill nail fungus? at what frequency and power range?
thats not going to work. you need a nother solution.