Removing debris from the buffing surfaces will make the tool more effective for future uses.
You should be able to find both types of brushes at your local pharmacy or a home improvement store. You can also use a manicure brush for this. [2] X Expert Source Marta NagorskaNail Artist Expert Interview. 26 May 2021.
If you’re concerned about throwing away so much nail polish remover, choose a sealable container. Pour a small amount of acetone in the container and shake it with the liquid and buffer inside. This will allow the acetone to completely coat the buffer. If you use this method, you should still throw out the acetone when you’re finished.
Personal-use pumice stones, nail files, and metal nail tools can also be cleaned using this method. Professional manicurists should heat-sterilize metal tools to clean them, and it’s best to throw away pumice stones and nail files after one use.
This is also a great way to disinfect other manicure tools, including nail files, pumice stones, nail clippers, and cuticle pushers. They can be disinfected together. You can also spray your buffer with a disinfectant tool spray in between uses. [7] X Expert Source Marta NagorskaNail Artist Expert Interview. 26 May 2021.
If you don’t want to waste the rubbing alcohol, you can keep it in a sealed container and use it for up to a week.
Your nail file may wear out sooner than this if you use it daily.