Just take it from New York City board-certified dermatologist Shari Marchbein: “When the skin heals [from a tattoo] and scars, a particular inflammatory cell called a mast cell becomes more prominent in this area of the skin, and these cells can release histamine, the same substance which causes allergies, hives, and …
In this way, can an old tattoo be redone?
Luckily, most designs can be fine tuned by an artist. A good artist can make blurred lines bold again; they can bring back shading that has all but disappeared, and they can restore the vibrancy your tattoo once had. It is also possible that your tattoo has reached the point of no return.
People also ask, can a tattoo get infected years later?
Bad reactions can happen right after you get a tattoo and even years later. That’s why you need to pay attention to your skin and know how to spot the signs of allergic reactions, infections, and other problems. Allergic reactions. One of the most common problems is an allergic reaction to tattoo pigment.