Entropy helps to find the resonant frequency of the toxin in question. Forces maintains resonance at the frequency to break apart the toxic compound, rendering it inert to the body. Life induces ejection of the offending substance through normal biological processes. As a rule, it may be moved to the skin and sweated out, though any biological function for elimination may be used.
(Even if you don't want to run the risk of ruining a favorite shirt,
projectile vomiting at a high-society function is not advised. Unless you never
want to be invited back...)