![Study showed that almost 50% of tattoo inks contain carcinogenic substances](https://www.gossibox.com/thumbnails/281/The-study-of-the-inks-confirmed-the-presence-of-ingredients-not-listed-on-some-labels.-news-image-281-1661540354.jpg)
Study showed that almost 50% of tattoo inks contain carcinogenic substances...
Although many azo pigments, which make up inks, do not cause health problems, it is possible that bacteria or ultraviolet light can convert them into a potential carcinogen