You are the one who said it was caustic:
But, OK, I'll go by what you are saying. It leeched calcium from your bones.
Of course, this does beg the question:
Why would someone put a substance on his hands that leeches calcium from the bones and is absorbed through the skin into the bones, when he is trying to do the opposite... increase the calcium in the bone structure?
Speaking of Einsteins, don't you guys think this stuff through?