Hey guys,  I can see on the other thread that some are
recommending applying iodine to skin and checking for
absorption. There appears to be quite a bit of confusion on this
test and it seems like the test itself is meaningless.
Basically speaking, most of the iodine simply evaporates.  This
really leaves a more simple question, how does one actually test
for iodine content?  Here is an article on the matter:  The
bioavailability of iodine applied to the skin