It depends on what type of ink your talking about so let's start with the tattoo ink tattoo ink stays on forever and if you do get a lot of tattoo's you can catch a an infection or something like that. Now for the pen or marker who can catch ink poisoning for it more quicker than tattoo ink it can give rashes and they can be very annoying ata some point of so basically all ink is even the octopus ink
It forces the ink into your skin.
The ink is injected deeper that the layers of skin which are shed.
If it doesn't go deep enough into the skin then the skin could reject the ink or get infected.
No, the ink goes no further that the skin.
skin candy
Usually I would be recommending people NOT to use India Ink, but if it is just for practice on fake skin, the India Ink will be more than satisfactory. Since what you are tattooing is more akin to plastic than skin, it won't bleed like it would in the skin, and will allow you to hone your lining skills.
Carbon black ink from Xerox and other copier toners can contain impurities that are known carcinogens. Prolonged exposure to this ink within the skin can cause skin and lung irritation.
It forces the ink into your skin.
Normally, tatoo shops inject it. Well, they put the ink on the needle, and it stabs and leaves the ink in the skin. Some people who do it from home, burn it.
Highlighter ink will not harm you as long as you don't have it inside your skin.
Yes! It is generally unsafe for ANYONE to put permanant marker on their skin! Especially permanant, because it can not be washed off, your skin (like a sponge) absolves the ink and it goes into your bloodstream causing potential ink poisoning.
No. If that was true people couldn't get tattoos. A tattoo is drawn/made with ink.