Best to keep the finger tbh. Probably a summer blister or a bit of eczema. Vitamin C for 4 days and or collodial silver could do the trick.
Discussion
My purchase for 20ppm has been confirmed. I'm double dropping. This is an emergency
Let me know how it goes. I get mine from Clive de Carle https://clivedecarle.com/product/colloidal-silver/ Short explanation https://odysee.com/@ClivedeCarle:1/silver-hb:f
I might start brewing my own if it does the trick