If you have an sick person with intoxication. It may cause psychosis like drugs because of it´s di- and tr- terpentene. And the best for skin is apple-vinegar it neutralize in a concentration of 1% in dilution with water. And for the eyes and other realy, realy painful parts use only a maximum concentration of o,1%. For kitchen cleaning is the best a concentration of 5% vinegar. It neutrlizes the saponin-substances like soap and vinegar. This is the cheapest solving of the problem.