keratosis
"Just finished my second course of two weeks on/two off/two on.  I pray this works! The side effects I experienced were between moderate  to severe (flu like, headache, upset stomach). My nose looks like I burned off the entire end/tip.  It is very sore, crusting, oozing- very ugly. But if this is the price I pay for the medicine to hopefully work, I've sucked it up!  I had MOHS March of 15 and the new treatment spot is adjacent to the old scar.  Praying this works..."