I now realize my response may have sounded a bit rude, it wasn't meant to be
However, I think you brought up an important discussion point when you said a lot of people on this board use Neosporin. I actually just did a search and found a surprising number of threads in which this was recommended for rodents. This worries me, because even though I might not know much about what is safe to use on rodents, I certainly know that Neosporin is NOT safe.
The main problem is the neomycin it contains. When used on shallow scrapes on humans there are seldom any problems (except allergic reactions in some people). However, when delivered parenterally (in deep wounds or through injection) nephrotoxicity (kidney damage) and ototoxicity (ear damage) generally ocurrs. This damage is usually irreversable. This is why Neosporin and other "tripple antibiotic" ointments always say not to use on deep or puncture wounds.
Now with rodents this is even more of a problem. Because Neosporin is formulated for human needs, this makes it several times more potent when used on small mammals. When applied to a "surface wound" on a squirrel, the effects on the animal are as harmful as if you were to inject it into your blood with a syringe! If the thought of the squirrel suffering tinnitus, vertigo, hearing loss, and acute tubular necrosis isn't enough to spook you; if the squirrel licks and ingests some of the ointment, it can wipe out all bacteria in the intestines - causing a whole load of nutritional problems.
Next time you hear someone say they are using Neosporin (or any "triple antibiotic), tell them Ken said not to

. A better thing to use would be Polysporin, which is the same thing but with only the polypeptides (bacitracin and polymyxin) which are much safer then neomycin (which is an aminoglycoside).
Again, I don't mean to come across as a mean know-it-all or anything, just want to make sure people are aware of problems this common ointment can cause, since our little critters don't always tell us they're having side effects
