Indeed.
Maybe some hormones through sex?
I could be more graphic but I will leave it at that, there being mixed company.
And HCL (in a timed pad activated on contact with water and works for a short time that takes for the event; like the IED that terrorists plant) can put the tail on fire!
And by the time the race is over, it would have been diluted and so the area cooled off and repaired with some exotic Chinese traditional medicine like the fat of a hedgehog or something!
Chinese (Han), as you all claim, are a super race!