Does your spray contain colloidal silver? If so, does it say what the ppm of it is? If it doesn't, you might want to research this:
https://www.amazon.com/gp/aw/d/B00QJ7Z1R0/ref=mp_s_a_1_15_a_it?ie=UTF8&qid=1545139641&sr=8-15&keywords=colloidal+silver+spray
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