Where can i buy nail polish? After i paint my nails what can i put on them to make the color last longer?

I know Sally's but today i went to walmart and bought a little nail polish for a dollar i mean come on a dollar for not even an oz.


So where can i buy nail polish that is cheap or normal price but maybe they come in packs i like bright colorsWhere can i buy nail polish? After i paint my nails what can i put on them to make the color last longer?
Target.


Put a top coat (clear) to prevent chips.

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