To an outsider, this is mind-blowing: since most of the history of life on earth has been the history of micro-organisms, the evidence for horizontal transfer suggests that a mainly Darwinian account of evolution may be only the latest version, applicable to the most recent, much more complex forms of life.
You apply tung oil just like linseed oil or oil/varnish blend, but you have to sand tung oil after every coat, not just after the first, and it takes five to seven coats, allowing two to three days drying time between each, to achieve a smooth, attractive sheen. or several weeks :
(Start with a half and half dilution and increase the tea tree oil portion up to 3 part tea tree oil to 1 part water/gel). You can cover the warts with a bandage after applying the tea tree oil to avoid rubbing the treated warts by accident. How long it takes for the wart to disappear really depends on many factors.