Tattoos are permanent images in the skin, delivered by needles injecting ink into the dermis. This tissue is just underneath the outer layer of your skin, called the epidermis. The ink is injected into the dermis by a machine that delivers thousands of tiny pricks per minute via needle.
Besides, what does a tattoo needle do to your skin?
In order for a tattoo to be permanent, ink has to get into the dermis, the tissue just underneath the outer layer of your skin, called the epidermis. … The sharp needle pricks the skin quickly and repeatedly, dragging the ink clinging to it down into the dermis.
Considering this, how far do tattoo needles go in?
The tattoo needle punctures your skin around 100 times per second, with the aim of depositing the ink in a region of 1.5 to 2 millimeters below the surface of the skin. The reason for this depth of penetration is to bypass the outer layer of the skin, or the epidermis. This part of the skin constantly renews itself.