Unfortunately, some people develop allergies to colored ink, red, blue, and yellow are the usual culprits. Usually the allergy isn't that pronounced, but it can can cause some discomfort. Here's what you can do to fight allergic tattoo reactions.
How to Treat Tattoo Ink Allergic Reaction
Also it's another reason to Black and Grey all the Way. Black doesn't contain nickle and it's the easiest color to remove with a laser.
Although this refers to permnant tattoos, a lot of people are allergic to BLACK HENNA. NEVER GET A BLACK HENNA TATTOO. I'll spare you gross photos, but BLACK HENNA IS BAD NEWS.
