Same old news, but maybe some missed it.
In case you've never been, go to your nearest beauty suppy store or beauty section of your local Mart store. All sorts of things useful to modelers are there, not the least of which are these:
These are just a random sampling of sanding and buffing sticks I've picked up at Sally Beauty and WalMart. They come in a dizzying array of styles as can be seen here. The buffing sides of these sticks are eally great for working seam lines to a fine finish.
You can also buy super glue for less than the "hobby" CA's or hardware store stuff - it's what they use to adhere false nails. Guess what, they also have accelerators and debonders, too. All for nails, but it's all the same stuff.