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Old Fri Aug 21, 2015, 09:34 PM
HopeW HopeW is offline
Join Date: Aug 2015
Location: florence,sc
Posts: 27
I am Chinese. I don't know this before, but I searched and found that this had been used in China for a long time and it seems to have pretty good results. the Chinese character for that is "青黄散". it contains arsenic compound.

Last edited by HopeW : Fri Aug 21, 2015 at 09:45 PM.
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