When police. spray rioters with the pepper spray, the resulting reaction is a new form of dance. “The Cayenne”. You must have tears streaming from your eyes, and jump around randomly.
Anyone remember the additive from the 1960s DMSO (Dimethyl sulfoxide)? Supposed to be a carrier to go through skin without breaking it, and carries whatever it is mixed with with it.
https://en.wikipedia.org/wiki/Dimethyl_sulfoxide
Cayenne and DMSO. What a combination!