Usually used by spraying the substance over the location of the possible dick-chameleon infestation until it comes into view.
Mostly used by people owning a dick-chameleon wishing to masturbate while seeing their dick.
Keep away from small children!
It WAS tested on animals! (Chameleons...)
So he sprayed some temporary Dick-Dector over his loins to search for it.
He found it...