MICROANATOMY

Detailed explanation-1: -Tattoos are used for various reasons including beauty, self-expression, and after certain reconstructive surgeries to simulate skin pigmentation. A tattoo is permanent when a needle inserts colored ink into skin.

Detailed explanation-2: -Guess how tattoos stay there forever, even as your skin cells die and are replaced? French researchers say they have found the answer, and it’s a little bit surprising. They found that immune system cells called macrophages eat the ink, and then pass it to their replacements when they die.

Detailed explanation-3: -Well, permanent tattoos are the ones that require a visit to a tattoo artist. These tattoos are done by a professional tattoo artist and comprise the penetration of a tattoo needle into the skin, where the ink or the pigment will rest for the rest of your life (unless you go for a laser tattoo removal).