You cant its almost impossible to make true black, the best you've got is to buy it at the store or you can make black nail polish from a clear nail polish and mix it with black eye shadow. :)
Black nail polish dries the fastest
Any you like! here's some suggestions: Pink nail polish with black crackle Blue nail polish with black crackle Black nail polish with pink crackle Pink nail polish with white crackle Grey nail polish with blue crackle Black nail polish with white crackle Red with green crackle for Christmas Orange with black crackle for Halloween Yellow with blue crackle for summer.
You can try nail polish remover, which has an ingredient in it that counteracts the ingredients in nail polish.
Stuff you will need: Clear nail polish, Rainbow,Red,Blue,Gold, and Pink Glitter. Just make a Paper Cone and add all the glitter into the nail Polish bottle. And eventually it will turn black! (trust me i've done this before. WARNINGS: And don't put too much of one color or it will turn out wrong And dont use very fine glitter ;D)
you can color it over black? or you can try to take it off with nail polish remover.
If you don't apply a clear base coat on your nails before applying the black nail polish, your nails can stain. This can happen with any of the darker nail polish colours.
paint thinner
no
Try nail polish remover or strong cleaning substances.
BLack nail polish stupid asses
You could try putting some nail polish remover in it.
No. But, you can buy glow in the dark nail polish.