Vinegar is an acid (acetic acid). It will oxidize metals (causing them to rust)...which can look black.
it`s a chemical reaction
yes. if a nail was dead, it would turn black. they are living.
If it is a new nail it will probably just turn dark. If it's a rusty nail it will become rust free.
the tea lightens
Your nail turns blue when the blood clot in it.
ur hand will probably turn black
This may be due to the reason that your toe nail is at the verge of getting affected by the fungus and hence you will have to undergo natural toe nail fungus treatment.
Usually they just have to grow out, which, frustratingly, can take a number of months.
The cuticle of your fingernail is the whitish crescent at the base of the nail - the region where the nail is formed. I cannot think of any reason why water would turn this, or your fingers black. There are medical conditions, including simple bruising, that could do so.
Yes, your entire body is made up of cells both dead and alive.
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)
grapes can be turned into balsamic vinegar
If you wear allot of any nail polish it can turn your nails yellow if you have it on for too long. And why do you wear so much black nail polish? It's not really in anymore maybe go for a more light color like light pink or green