Just apply to the affected area for instant relief. Or so they say.
All yours for less than $10 on ebay. Bargain innit?
(Actually, I can highly recommend the ointment cream equivalent, Mopiko, as the most soothing thing for itchy insect bites that I've ever encountered. Not tried the Mopidick lotion though. Not sure I dare. Wonder why they had to spell the last syllable in exactly that way??)