all you have to do is add a tiny bit of black ink into it.
There is no type of ink but some the colors are dark blue, green, red,
yes
It loses oxygen!
it will explode so call 911
Usually they don't. The only reason would be because you applied red stencil ink.
Absorbed. Your red ink will look black. "Red" is a long wave-length color. "Blue" is a short one. What looks red in white light is a pigment that reflects red. It won't reflect blue, so it will look dark.
As it gives out oxegen it looses the bright red
As it gives out oxegen it looses the bright red
A very dark reddish-brown.
Oxygenated blood is bright red; deoxygenated blood is dark red.
As it gives out oxegen it looses the bright red
Let me guess...you have a bottle of black ink and you want to do a red tattoo. The ONLY way you can do a red tattoo is to use red ink. No amount of dilution will make black ink red.