There are two types of invisible tattoos, one is ultraviolet tattoo and the other is pigeon blood tattoo.Ultraviolet tattoos were invented by tattoo artist Richie.Nowadays, tattoo lovers all over the United States travel far to visit his studio in Canon City, Colorado, U.S.This kind of tattoo is invisible under normal light, but it can be seen under ultraviolet light in clubs, bars and other places.This feature solves the inconvenience of many people who like tattoos at work during the day. So it’s very popular, and now "the invisible tattoo craze is sweeping across the United States.Compared with the vulgar patterns of people whose purpose is only to scare and show off, this form that usually does not show up and unintentionally displays in front of people like a living artwork seems to have more character.
Another invisible tattoo is the pigeon blood tattoo. It is said to be a tattoo made with pigeon blood as the pigment. It usually looks red. Some people have a darker tattoo after drinking.Invisible tattoos are the second issue of effectiveness. Pigeons with red eyes and white feathers may not be purer than other pigeons. From a biochemical point of view, the blood composition is estimated to be similar, even if the blood of other species of birds or animals is degraded by the skin. Pigeon blood is similar to black dog blood. The latter is said to be able to ward off evil spirits, shouldn't it be used more?
Regarding invisible tattoos, this cellular component or biological macromolecules will definitely be degraded after entering the human body, so they will not last as long as inert pigments. So if the legend is true, it means that pigeon blood tattoos can turn red when drinking.
