Yes you can use nail polish remover to thin out thickened nail polish. I do it all the time to thin out even the rock hard nail polish that i found under the couch that was years old. All you need to do is pour a little in the nail polish depending on the hardness wait a little while and you got nail polish you can use. When ever I do this it still always kepps its shine.
It is suggested that you use a nail polish thinner for this purpose specifically but I have also read that you can use a little bit of pure acetone.
You could, but it's not really what you'd call a recommended practice.
Yes, but use pure acetone very carefully.
Use nail polish remover and bleach mixed nail polish remover.
nail polish remover is what you use to get nail polish off your fingernails. :)
you can put toothpaste our nails and use a nail file to scrub it off
moisten a tissue with acetone, and rub it across the nails. This product is also known as 'nail polish remover'.
Obviously nail polish remover, but if that is not available then use turpentine if you have some.
Either nail polish remover, or rubbing alcohol. Both work.
try nail polish remover try nail polish remover rub it with fine sandpaper
Use a pumice stone.
If it is just a fiberglass bath tub, you can just use nail polish remover.
I read you can use a few drops of acetone (nail polish remover).
I use the nail polish remover to polish my nails or you can the baby oil.