It seems like everybody has a tattoo now . Almost athird of multitude in the UShave one and nearly half of millennials have at least one inking . Even the Prime Minister of Canada , Justin Trudeau , has one – so mainstream , man .

Despite this booming popularity , scientists still know comparatively piddling about the force of tattoo ink on our body and health .

A new discipline in the Nature journalScientific Reportsfound that microscopic particles from tattoo ink can migrate into the body and curve up in the lymph nodes of your resistant system .

“ When someone want to get a tattoo … no one condition the chemical report of the colour , but our study shows that possibly they should , ” explicate   Hiram Castillo , one of the authors of the study , in astatement .

Lymph nodes are part of the immune system and found throughout the body , include in the axilla , mole , and neck . They   act a bit like a filter for foreign bodies , whether it ’s pathogens or genus Cancer cells . Since the ink is a foreign body , this too gets sweep up in this net .

Most tattoo ink hold organic pigments , however many include preservatives and contaminant like nickel , chromium , manganese , or cobalt . One of the most coarse ingredients in tattoo inks is the white pigment titanium dioxide ( TiO2 ) . We occur across thisinorganicchemical constantly in our daily life , from food additive to   sunscreens to   paints . German and French scientists have now look at how TiO2 cheapen into toxic impurities and how these nanoparticles travel to the   lymph nodes where they accumulate .

“ We already know that paint from tattoo would travel to the lymph nodes because of visual evidence : the lymph nodes become tinge with the gloss of the tattoo . It is the response of the body to scavenge the site of entry of the tattoo , ” summate Bernhard Hesse , study first author .   “ What we did n’t know is that they do it in a nano form , which implies that they may not have the same demeanour as the particles at a micro level . And that is the trouble : we do n’t know how nanoparticles react . ”

It fathom scarey but is this anything to worry about ? Not yet , at least . You may have   seen a few headlines say : “ Tattoos Give You Cancer , Study Suggests . ” However , this link to the openhanded - 100 was not in the scientific study and has not been mentioned by the researchers either .

That enjoin , there ’s a likely risk of exposure to your health .   late evidence advise these toxic impurity could be associated with excitation , however , once again , more research needs to be done before jump to any gruelling conclusions .