The Stingo Misquito Lotion gadget appears only in the novel Ark Angel.
Creator
As with most of Military Intelligence Six gadgets, Stingo Misquito Lotion was invented by Derek Smithers.
About
Stingo Misquito Lotion is not your ordianry bug repellant. In fact, it doesn't repell bugs at all, it attracts them.
Known Uses
The lotion was used by Alex Rider in the novel Ark Angel to chase off the guards at a security checkpoint into the rocket launchpad in Flamingo Bay. Rider coated the gurads's jackets with the lotion and all the bugs in the area attacked them, forcing them away from their post, out of thier clothes, and into the showers.