tattoo is a form of body modification where a design is made by inserting ink, dyes and pigments, either indelible or temporary, into the dermis layer of the skin
hi, how are you? If that's so what do you like or dislike about them
Could it not damage the skin? Imagine  into the dermis layer of the skin to change the pigment.
Oh true. Never heard of it changing pigment.
It could lead to a Biological pigments, also known simply as pigments or biochromes, are substances produced by living organisms that have a color,may be harmful though!
Interesting.. do you have any?
Don't need them! Tattoos have historically been regarded in the West as 'uncivilised', and over the last 100 years the fashion 
I currently have any but I think it's somewhat a form of expression for many people. However, I dont see it going away.